Running Races in Princeton, New Jersey 2026 | Browse All Races

There are 7 running races in Princeton, New Jersey in 2026. The next is the Princeton Triathlon on June 5. Distances include 5K races, half marathons.

Princeton Triathlon

Fri, Jun 5 · Princeton, NJ Princeton

Triathlon Youth TriathlonSuperSprint TriathlonSprint Triathlon Relay +6

From $0 Open Closing Soon

5th Annual Axiom REACH 5k to Fight Cancer - Fun Run!

Sat, Jul 25 · Princeton, NJ Princeton

Virtual VirtualIn-PersonStudent/Senior/Military Discount

From $25 Open

Princeton Battlefield 5K

Sun, Sep 6 · Princeton, NJ Princeton

Road 1 Mile WalkPrinceton Battlefield 5K

From $20 Open

Eden Autism 5K & Fun Run/Walk

Sun, Oct 4 · Princeton, NJ Princeton

Virtual 1-Mile Fun Run/WalkVirtual 5K5K

From $35 Open

HomeFront's HALLOWEEN 5K Run & 1 Mile Walk

Sun, Oct 25 · Princeton, NJ Princeton

Road HomeFront 1 Mile WalkHomeFront HALLOWEEN 5K RunPreschooler 100 Yard Pumpkin Dash

From $10 Open 100 spots left

2026 HiTOPS Princeton Half Marathon

Sun, Nov 8 · Princeton, NJ Princeton

Virtual VIRTUAL HiTOPS Princeton Half MarathonHiTOPS Princeton Half MarathonVIRTUAL HiTOPS Youth Run

From $25 Open

Winter Wonder Run 6K at the Institute Woods

Sat, Dec 5 · Princeton, NJ Princeton

Road Winter Wonder Run 6K