If you are looking for races in Littleton, Colorado, you have come to the right place. Littleton has a growing running scene with 16 races listed in our directory, including 5 upcoming events in 2026. Whether you are lacing up for your first 5K or chasing a new personal record, there is something here for every runner.
Upcoming Races in Littleton, Colorado
Here is a look at the top upcoming races in Littleton this year. We update our listings weekly so you always have the most current information.
Glow & Roll: Illuminate What’s Possible
Date: August 29, 2026
Get ready for an inclusive evening celebration in Littleton where you can walk, run, roll, or move however feels right for you over a 5K distance (with a 1.6-mile alternative). Read full details →
6 Dot Dash
Date: September 12, 2026
Lace up and join us in Littleton on September 12th for a fantastic 5k that makes a real difference! Your participation supports the National Federation of the Blind of Colorado and Colorado Center for the Blind by funding Braille literacy programs, blindness skills training,… Read full details →
HRCA Oktoberfest 5K
Date: September 26, 2026
Distance: 5K
Join us for a festive fall morning at this beloved community 5K happening in Littleton’s Town Center on Saturday, September 26 at 9 a.m., where everyone from beginners to experienced runners, families, kids, and even pups are welcome to participate. Read full details →
Flyin’ Lion 5K
Date: September 27, 2026
Distance: 5K
Get ready to celebrate homecoming at Littleton High School while supporting a great cause! This 5K benefits the Lions Sports Booster Club, a volunteer-run nonprofit that helps fund all the athletic programs at the school. Lace up your shoes and be part of the fun! Read full details →
HRCA Wildcat Mountain Trail Races
Date: October 3, 2026
Distance: Trail Run
Head to Littleton this fall for an unforgettable trail running adventure through the stunning HRCA Backcountry Wilderness Area, where you’ll experience gorgeous rolling hills, expansive vistas, and the natural beauty that makes Wildcat Mountain special. Read full details →
Why Run in Littleton?
Running events in Littleton offer a mix of community fun runs, charity 5Ks, and competitive road races throughout the year. The local running community is active and welcoming to runners of all levels — from first-timers to seasoned racers. Many of these events benefit local charities and organizations, making race day about more than just your finish time.
Find More Races in Colorado
Littleton is just one part of a thriving Colorado running scene. If you want to explore more events across the state, check out our full race listings for Colorado — we track every upcoming running event from 1 mile fun runs to full marathons.
Get Ready to Race
Found a race you want to run? The next step is making sure you are properly trained for it. Whether you are a first-timer aiming to finish or a veteran chasing a PR, having the right training plan makes all the difference.
Take our free 3-question training plan quiz and get matched to the right plan for your fitness level in under a minute. We will send it straight to your inbox so you can start training today.
Good luck out there — see you at the finish line in Littleton!
