Upcoming Races in Princeton, New Jersey 2026

Written By: Jeremy N

If you are looking for races in Princeton, New Jersey, you have come to the right place. Princeton has a growing running scene with 5 races listed in our directory, including 2 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 Princeton, New Jersey

Here is a look at the top upcoming races in Princeton this year. We update our listings weekly so you always have the most current information.

2026 Fleet Feet Princeton Half Marathon Pacing Team

Date: September 13, 2026

Distance: Half Marathon

How exciting that you’ve made the pacing team for the 2026 Half Marathon in Princeton! We’re asking all our pacers to join us for course previews and a Saturday shakeout run so you’ll feel confident and connected on race dayplus you’ll score an in-store discount, enjoy… Read full details →

Register for this Race →


Eden Autism 5K & Fun Run/Walk

Date: October 4, 2026

Distance: 5K

Lace up your sneakers and make a real difference! This Princeton event invites you to run, walk, or jog at your own pace while supporting children and adults with autismgo solo or gather your crew to make it a team adventure. Read full details →

Register for this Race →

Why Run in Princeton?

Running events in Princeton 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 New Jersey

Princeton is just one part of a thriving New Jersey running scene. If you want to explore more events across the state, check out our full race listings for New Jersey — 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 Princeton!

Hi, Jeremy Here, 

I am the the guy behind Train for a 5K. On this site, I share everything that learned along my running journey. The content I create is the running training I wish I had before we started this journeyAbout Jeremy. 

I have run over 250 races including the California International Marathon, Clarksburg Country Run, and various other 5K & 10K races throughout the United States. I am a former Athletics department employee at University of the Pacific and Shoe Consultant with Dicks Sporting Goods

Become a Train For a 5K Insider