Sat, Sep 12, 2026
📍 Frederick
Get ready for a fast, fun mile right here in Frederick, MD! This beloved event is part of both the Frederick Steeplechasers Grand Prix and Maryland RRCA Grand Prix series, and it's hosted by the Frederick Steeplechasers Running Club—a community-focused organization that's been championing runners of all levels since 1975. If you're a member of a Maryland RRCA club or DC Road Runners, just let us know your affiliation when you sign up!
Sat, Sep 12, 2026
📍 Camp Springs
Join us for Medal Madness 5K, 10K & 13.1M in Camp Springs, MD—a laid-back yet organized race experience where runners and walkers of all levels can have fun, whether you're gunning for a personal record or just enjoying the day with fellow enthusiasts. US Road Running keeps things personal and welcoming with clear courses, supportive staff, awesome finisher medals, and a friendly community vibe that takes the pressure off while keeping the excitement on. Lace up your running shoes, grab a friend, and come ready to enjoy a smooth, well-run event where you'll feel right at home from start to finish!
Sat, Sep 12, 2026
📍 Westminster
Get ready for a fun, laid-back 5K and 10K experience in Westminster where runners and walkers of all levels are welcomed! Whether you're after a personal best, hunting for a cool themed medal, or just enjoying a day outside with fellow running enthusiasts, you'll find a well-organized course with supportive staff, finisher medals, and that awesome community vibe. Come solo, bring a buddy, or pace with a group—US Road Running keeps things friendly and pressure-free while still delivering that competitive spark to keep you motivated.
Sat, Sep 12, 2026
📍 Derwood
Get ready to hit the scenic trails around Lake Needwood in Derwood, MD for this laid-back 10K that's perfect for runners looking for a fun, no-pressure experience! If you're not already an MCRRC member, you can register right here, and we'd also love to have you volunteer—just check out the volunteer tab for details. This is part of our awesome free racing series designed to keep things casual and enjoyable for everyone involved!
Sat, Sep 12, 2026
📍 Flintstone
Get ready for an exciting introduction to adventure racing at this welcoming sprint event held in Flintstone, MD! This 4-hour competition blends mountain biking through scenic gravel roads and singletrack trails with a refreshing paddle across a beautiful clear lake, all designed to be challenging yet totally doable for newcomers. You'll navigate with confidence thanks to excellent maps and straightforward routes, making this the perfect event whether you're testing the waters or looking for a fun adventure with friends.
Sat, Sep 12, 2026
📍 Williamsport
Get ready to run the 5th Annual Lock 2 Lock event on September 12, 2026, right along the scenic C&O Canal Towpath in Williamsport, Maryland—choose your distance from the marathon, half marathon, or 10K options! This Boston Marathon-qualifying certified course starts at 7:30 a.m. near Lock 44 and takes you on a beautiful out-and-back route, with the full marathon allowing you until 3:00 p.m. to cross the finish line. Whether you're chasing a BQ or enjoying the canal views, this race offers a unique running experience on a certified course that counts toward 2027 qualifying standards.
Sat, Sep 12, 2026
📍 Snow Hill
Get ready for an awesome morning of fun in Snow Hill, MD starting at 9 am, featuring a traditional 5K run alongside a colorful 1-mile fun run/walk where you can go at your own pace. Beyond the races, you'll enjoy live music, face painting by local artists Heather and Maeve, food vendors, cotton candy, and more activities wrapping up around noon. Grab your packet and bib between 8:30-8:55 am, with late registration available until 8:45 am!
Sat, Sep 12, 2026
📍 Baltimore
Get ready to log 20 miles on your own schedule between September 12th and 28th to support the Hydrocephalus Association's mission to advance research and find a cure! You'll earn 5 volunteer hours just for completing the challenge—no separate signup needed, as our Impact Leader team will handle the tracking for you. While donations aren't required to participate, they're encouraged, and any gift of $25 or more can be matched through Constellation's Matching Gifts Program to maximize your impact!
🖥 Virtual
Sat, Sep 12, 2026
📍 Bowie
Lace up your shoes in Bowie for a meaningful 5K where you'll join together to support Sickle Cell Warriors, learn about the disease, and celebrate the incredible strength of those living with SCD. Every dollar you raise goes directly to programs that provide awareness, advocacy, and support for adults with Sickle Cell Disease and their caregivers. Come be part of a compassionate community dedicated to making a real difference!
Sun, Sep 13, 2026
📍 Ellicott
Gather in Ellicott City on September 13th for a heartfelt walk that brings the community together to support those affected by Lyme disease and spread awareness about this widespread health challenge. Whether you're participating to honor someone you care about, learn more, or simply stand in solidarity with the Lyme Warriors, you'll be part of something meaningful that makes a real difference. Check in starts at 9:30 AM at 10000 Clarksville Pike with the walk kicking off at 10:00 AM—so grab your loved ones, rock your green gear, and join us rain or shine!
Sun, Sep 13, 2026
📍 Annapolis
Join us in Annapolis for a 5K that brings together runners, walkers, and ruckers of every ability to celebrate the courage of 9/11 heroes and our nation's service members. This event strengthens our community while supporting local veterans, active duty personnel, first responders, and families of the fallen. Whether you're running solo or tackling the GORUCK rucking divisions (where you'll carry a weighted pack inspired by special forces training), you'll earn an exclusive patch while making a real difference!
Sun, Sep 13, 2026
📍 Baltimore
Looking for a fun 5K run that supports an awesome cause? This Baltimore event benefits the graduate student community at Johns Hopkins, representing over 2,500 students across engineering and arts & sciences programs. By participating, you'll help support an organization that advocates for grad students and brings the university community together!
Sun, Sep 13, 2026
📍 Severn
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Get ready for an awesome five-week running adventure this fall in Severn, MD! This fun program welcomes kids from Pre-K through 8th grade to compete once a week in age-appropriate distances ranging from quick 50-yard dashes up to a full mile, earning points with every finish. Your registration covers everything you need—race bibs, a cool runner shirt, a finisher medal, sponsor prizes, and a Challenger Division option for adaptive racing, so just sign up and focus on having a great time!
Sun, Sep 13, 2026
📍 Annapolis
Join us for this exciting paddlesports celebration on the Chesapeake Bay, where you'll find the perfect distance and boat type for your skill level—whether you're paddling a kayak, SUP, surfski, or outrigger canoe across The Span (9 miles), The Steamer (3 miles), or The Soft Shell (1 mile). After crossing the finish line, stick around to celebrate with fellow paddlers at the Maryland Seafood Festival featuring live music, delicious food, raffles supporting a great cause, and an awards ceremony with over $2,000 in prizes up for grabs in the longest course! We've got board rentals available, pre-race clinics to help you prepare, and we're happy to work with you if you're paddling something unique.
Sun, Sep 13, 2026
📍 Bel Air
Get ready to relive the joy of field day with the Harford County Running Club's latest Sunday outing in Bel Air! You can run, walk, skip, or cheer as part of this all-ages celebration that blends fitness with fun activities and friendly competition. This self-timed event welcomes everyone to join in the movement and teamwork, and if you're new to the club, you can try three free runs before deciding to become a member!
Fri, Sep 18, 2026
📍 Annapolis
Get ready to run for a cause in beautiful Annapolis! Choose between a half-marathon or 5k as you enjoy scenic trails through Quiet Waters Park and the charming Chesapeake Bay-front area of Hillsmere Shores. Every dollar you raise helps The Light House fight homelessness and poverty in our community, making this 17th annual event truly special and meaningful.
Sat, Sep 19, 2026
📍 Cascade
Get ready to push yourself while making a real difference! This inaugural event at the scenic Fort Ritchie location brings together runners, cyclists, hikers, and fitness enthusiasts to support the American Cancer Society's vital work—from groundbreaking research to patient care and their free round-the-clock helpline. Your participation fuels the fight against cancer, so lace up, show up, and join our community in being unstoppable.
Sat, Sep 19, 2026
📍 Havre de Grace
Get ready to explore the beautiful waterfront scenery of Havre de Grace and Perryville with Charm City Run Events at this fantastic 2026 festival, which offers Half Marathon, 10K, and 5K options and benefits the Al Cesky Scholarship Fund. You'll enjoy amazing views, fantastic gear, and warm local welcome—plus, Half Marathon and 10K participants get the unique thrill of running across the iconic Hatem Bridge, a feature you'll only find at this event! We can't wait to have you join us for this unforgettable running experience!
Sat, Sep 19, 2026
📍 Towson
Join us for nearly two decades of community spirit at this beloved September event in Towson, MD, where runners and walkers of all levels gather to honor a meaningful memory while supporting three great local charities: House of Ruth Maryland, ICS Tuition Assistance, and Father O'Neill Charities. Whether you're going for a personal record or enjoying a leisurely morning with loved ones, you'll start at Immaculate Conception School at 8:00 AM on a familiar course, with the added bonus of a virtual option if that works better for your schedule. Come race your way, and know that every step makes a real difference in your community!
Sat, Sep 19, 2026
📍 Kensington
Get ready to join a beloved DC-area tradition that's been going strong since 1994! This September 19, 2026 event combines a speedy 8K course through the scenic streets of Kensington and Rock Creek Park with genuine community spirit—think cheering families, welcoming vibes, and the knowledge that your entry fee supports eight local schools (they've raised over $350,000 since 2009!). Whether you're chasing a fast time or soaking in the fun atmosphere, this is the fall race that keeps bringing runners back year after year.
Sat, Sep 19, 2026
📍 Thurmont
Come out on September 19, 2026 at 10am to Thurmont Event Complex for a great cause—Cool's Legacy is hosting this fun 5K and Fun Run to support suicide prevention and awareness! After you cross the finish line, hang out for food, beer, and activities while knowing your registration fees are going directly to organizations like the American Foundation for Suicide Prevention and Operation Second Chance. Packet pickup is available the evening before on September 18th from 5-7pm at the same venue.
Sat, Sep 19, 2026
📍 Baltimore
Join us on September 19, 2026, for the 13th Annual Nun Run 5K and 1-mile event at UMBC Campus Quad in Baltimore—a fantastic day of running and walking that supports St. Martin's Home and the Little Sisters of the Poor Baltimore! Here's the fun part: bring three friends along and register them using your referral code, and you'll earn $10 as our thank-you gift. Help us make this year's event bigger and better than ever while supporting a wonderful cause!
Sun, Sep 20, 2026
📍 Rosedale
Join runners and walkers of all abilities for this celebration of fitness and healthy aging in Rosedale, MD! Starting at 8:30 a.m. (with roads closing at 8 a.m. and warm-up at 8:15 a.m.), you can choose between a professionally-timed 5K on the CCBC Essex campus or a fun one-mile walk, with proceeds supporting senior exercise programs and fitness centers. Plus, enjoy free health screenings, fall prevention tips, vendor booths, and the chance to celebrate National Senior Center Month, Falls Prevention Day, and Active Aging Week all in one event!
Sun, Sep 20, 2026
📍 Dickerson
Get ready for a laid-back running experience in beautiful Dickerson, MD—perfect for those looking to enjoy a casual race day without the fuss! If you're not an MCRRC member, this is your chance to join in on the fun, and hey, if you'd rather volunteer and support other runners, we'd love to have you involved too. This friendly, low-pressure event is part of our relaxed race series, so just head over to our "Low-Key Race Entry Procedure" for all the details you need.
Sun, Sep 20, 2026
📍 Clarksburg
This spring 2026 program in Clarksburg, MD welcomes kids from Pre-K through 8th grade to join five weeks of fun running events with distances tailored to each age group, ranging from short 50-yard sprints to a full mile. Your registration covers all five weeks plus a race bib, runner shirt, finisher medal, and special giveaways, with a makeup option on 6/7/2026 and a Challenger Division featuring a 75-yard adaptive race for kids with disabilities or special needs where supporters can run alongside them. You can also sign up for individual races on race day, and everyone earns a medal in the final week while top finishers in each age group receive trophies.
Sun, Sep 20, 2026
📍 Hyattsville
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Sun, Sep 20, 2026
📍 Abingdon
Join the Harford County Running Club for this delightful 5K adventure winding through the streets near Bruster's of Bel Air shopping center, complete with stroller-friendly paths perfect for bringing your whole family along. All finishers get a sweet 10% discount, and the top male and female runners will score gift cards as prizes. You'll have the flexibility to run or walk at your own pace on this self-timed course, and if you're new to the club, you can check out three free runs before deciding to become a member!
Wed, Sep 23, 2026
📍 Rockville
Get ready to celebrate 80 years of impact with ASHFoundation's virtual walk/run happening September 25–27 in Rockville, MD! Choose your own adventure with either a classic 5K weekend or an ambitious 80K challenge spread over 8 days, and run from wherever you are. Your miles directly support groundbreaking research and innovation in communication sciences and hearing health, helping speech and language professionals continue transforming lives for years to come.
🖥 Virtual
Wed, Sep 23, 2026
📍 Centreville
Join us for an exciting cross country competition at Gunston School in Centreville, Maryland! This ESIAC event brings together runners for a classic XC experience on a challenging course.
Sat, Sep 26, 2026
📍 Baltimore
Mark your calendars for a beloved September tradition in Baltimore's scenic Inner Harbor! This 5K welcomes everyone—whether you're a serious runner or prefer to walk—and treats you to stunning waterfront views along the way. Cross that finish line, sip some fresh apple cider, pick out your ideal pumpkin, and feel great knowing your entry fee supports Girls on the Run's mission to empower young girls everywhere.
Sat, Sep 26, 2026
📍 Parkton
Get ready to lace up for the 7th race of the day at the 2025 Bull Run Cross Country Invitational happening in Parkton, MD—the Reunion Run kicking off at 12:15 PM! Whether you're a seasoned runner or just getting started, everyone is welcome to participate in this fun community event. Sign up today and join the celebration!
Sat, Sep 26, 2026
📍 Hagerstown
Get ready to move, celebrate, and get messy at this fantastic community gathering brought to you by the YMCA in Hagerstown! Choose your own adventure with a 1K or 5K route designed for every age and ability—walk, jog, run, or simply enjoy the scenery while friendly volunteers cover you in vibrant colored powder at stations throughout the course. It's all about having a blast and building community together, so leave your competitive spirit at home, wear your whitest outfit, and prepare to finish looking like a rainbow!
Sat, Sep 26, 2026
📍 Bladensburg
Lace up and head to Bladensburg Waterfront Park on September 26 to run or walk 5K while supporting BMHS Fine Arts programs—every dollar goes straight to our students' creative endeavors! Packet pickup starts at 8:55 a.m. with the race kicking off promptly at 9:00 a.m., so arrive early since late arrivals won't be able to participate. Top finishers in the overall male and female categories plus BMHS student divisions will earn awards to celebrate their effort!
Sat, Sep 26, 2026
📍 Baltimore
Lace up and join a community movement dedicated to supporting Black men's health and wellness right here in Baltimore! This gathering brings together passionate people to plan Baltimore Men's Wellness Day 2026—organizing everything from health screenings to our 5K run/walk while building stronger families and shifting conversations around men's well-being. Best part? All programs are completely free, and your involvement can help create real, lasting change in our city.
Sat, Sep 26, 2026
📍 Oxon Hill
Get ready to lace up for an awesome cause in Oxon Hill, MD! This 5K walk brings together a community focused on breaking down mental health stigma for Black women and women of color, with all proceeds going toward HER Cause, Inc.'s training programs and operations. Join us as we take meaningful strides to make a real difference in the lives of BIPOC women.
Sat, Sep 26, 2026
📍 Glenn Dale
Get ready to celebrate Prelude Run Club's very first 5k and 10k event on the beautiful WB&A Trail in Glenn Dale on September 26th, 2025! Whether you're tackling your first official race, chasing a personal record, or just enjoying the trail with friends, this community-focused event welcomes runners and walkers of all levels. With races kicking off at 9:00 AM (10k) and 9:15 AM (5k), plus a post-race festival, it's the perfect opportunity to show up for yourself in a supportive atmosphere!
Sat, Sep 26, 2026
📍 Elkton
Head to Fair Hill Nature Center in Elkton this September 26th for a fun-filled event where you can run a 5K, walk a mile with your furry friends, or do both! Registration kicks off at 7am with races starting at 9am, and you'll score a t-shirt, swag bag with a seedling tree, and a custom medal just for participating—plus age group prizes await the top finishers. Grab your early bird discount before July 31st and enjoy this beautiful sixth annual celebration in the scenic Maryland hills ($40 for 5K, $25 for the 1-mile walk).
Sat, Sep 26, 2026
📍 Baltimore
Lace up for a fantastic day of running and walking in Baltimore on Saturday, September 26, 2026, where you'll choose between a 5K run or 1-mile walk, followed by a fun Critter Crawl Kids Dash—all supporting the amazing work at Johns Hopkins Children's Center! Your registration includes a comfy cotton tee, and you can even add discounted zoo admission for just $17, plus fundraise for the specific area of the Children's Center closest to your heart. Bring the whole family and take advantage of our special group pricing with a 10% discount for four participants!
Sat, Sep 26, 2026
📍 Centreville
# Rewritten Description
Get ready for a fun-filled cycling adventure through Maryland's beautiful Eastern Shore on September 26th, 2025, featuring scenic farmlands, charming small towns, and gorgeous water views! Fuel up with donuts and coffee from Dunkin' (6-8:30am), grab lunch from the Pupuseria Kent Island Food Truck (11am-3pm), snap a photo with the donut mascot, and enjoy live music from the KG Band while earning exclusive Rolling Donut socks and cold ones from Bull Goat Brewery. Choose your perfect route—the full century (7am start, pink arrows), metric century (7:30am start, green arrows), or 33-miler (8am start, blue arrows)—all with well-stocked rest stops and SAG support to keep you rolling!
Sat, Sep 26, 2026
📍 Havre De Grace
Join us for our 15th year of pedaling for an amazing cause! Choose your distance—27, 32, or 61 miles—and cruise through scenic country roads and state parks in Harford County while supporting the Perry Point Fisher House. Best part? Registration is completely free thanks to our generous sponsors and volunteers, so every dollar you donate goes straight to helping military veterans and their families with housing support during medical visits—and it's 100% tax deductible!
Sun, Sep 27, 2026
📍 Boonsboro
Get ready to dive into the beautiful waters of Greenbrier State Park near Boonsboro, MD for an exciting swimming adventure! French Creek Racing is hosting this fun-filled event with three distances to choose from—swim 800, 1600, or 2400 meters—and you can even tackle all three for amazing discounts (30% off your second race and 45% off your third). Head to the park on Sunday, September 27th starting at 10:30 AM, but make sure to register online by Friday, September 25th at midnight!
Sun, Sep 27, 2026
📍 Baltimore
Join this patient-led Baltimore event celebrating over a decade and a half of community support for groundbreaking cancer research! Heat It To Beat It has raised more than $3 million since 2009 to fund Dr. Armando Sardi and his team's innovative work with HIPEC—a specialized heated chemotherapy treatment that offers hope to peritoneal cancer patients who have limited other options. By running with us, you're helping spread awareness about this life-changing procedure and supporting the mission to ensure more patients get the expert care they deserve.
Sun, Sep 27, 2026
📍 Hyattsville
Get your kids moving this spring with a fun five-week running program in College Park that invites Pre-K through 8th graders to race weekly at distances suited to their age group, ranging from 50 yards to a full mile. Your registration covers all five weeks of action plus a race bib, runner shirt, finisher medal, and special giveaways—with discounted early bird pricing if you sign up three weeks before the series kicks off. The program also includes an inclusive Challenger Division featuring a 75-yard adaptive race for kids with disabilities and special needs, where supporters can run alongside participants and bring mobility aids, and top finishers in each age group receive trophies at the final week (single-day registration is available an hour before each race if you'd like to test it out first).
Sun, Sep 27, 2026
📍 Fallston
Get your young runner excited for a five-week spring program in Fallston that welcomes kids from Pre-K through 8th grade! Each week features age-appropriate races from 50-yard sprints to one-mile runs, where kids earn points toward their finish standings, and your registration covers all five weeks plus a race bib, runner shirt, finisher medal, and sponsor giveaways. There's also a Challenger Division with an adaptive 75-yard race where kids with disabilities and special needs can participate with supporter runners alongside them, and all finishers earn medals with top performers in each gender division receiving trophies at Week 5—or skip the full series and register for individual races on race day instead.
Sun, Sep 27, 2026
📍 Perry Hall
Lace up and join us in Perry Hall to support an amazing cause—this 5K celebrates Adam's spirit of generosity by raising awareness and funds for men and women in their recovery journey through Adams Light, Inc., a registered nonprofit organization. Sign up by August 15th to guarantee your race shirt in your preferred size, though spots are still available after that date on a first-come, first-served basis. The festivities kick off at 8:00 a.m. with the race itself starting at 9:00 a.m., so arrive early and be ready to run for a great reason!
Sun, Sep 27, 2026
📍 Freeland
Lace up your shoes for a supported long-distance adventure on Sunday, September 27th along the scenic Torrey C. Brown (NCR) Trail in Freeland, MD—a smooth, packed dirt and gravel path that's part of the popular Rails to Trails initiative. Whether you're training hard for an upcoming autumn marathon or simply seeking a solid 20-miler, this friendly event is the perfect opportunity to challenge yourself with plenty of support along the way!
Sun, Sep 27, 2026
📍 Baltimore
Lace up your sneakers and head to Baltimore on Sunday, September 27, 2026, where you can choose between a 5K race or a leisurely 1-mile fun run and walk—all while supporting an amazing cause! This beloved 16th annual event at the Maryland Zoo and Druid Hill Park brings together runners and walkers who are passionate about autism awareness and fundraising for Pathfinders for Autism. Join us for a day filled with community spirit, friendly competition, and the knowledge that your participation is making a real difference!
Sun, Sep 27, 2026
📍 Columbia
Get ready to pound the pavement through the vibrant streets of Downtown Columbia, MD, where this beloved 5K and 10K event is making a comeback with a fresh new twist for 2026! You'll cruise along a speedy, scenic path that loops around the iconic Columbia Mall, offering runners of all levels an enjoyable and achievable experience while soaking in the energy of downtown. Plus, you'll score a commemorative shirt, finisher medal, and the chance to run in one of Maryland's top racing spots—so come be part of this exciting new chapter!