New Jersey Race Calendar

New Jersey Half Marathons by Date • By City

Browse all 2021 New Jersey half marathons by month below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.


When you view a race, you’ll also find contact info if you’re having problems with your registration or need to contact the race directors.

March 2021

Sat Mar 27 NJ Ultra Trail Festival Hardwick NJ

April 2021

Sun Apr 25 April Fools Half Marathon Atlantic City NJ

June 2021

October 2020

Sun Oct 4 Stokes Trail Half Marathon & 10K Branchville NJ
Sun Oct 11 Main Street Half Marathon Clinton NJ
Sun Oct 11 Way Over Yonder Trail Run Half Marathon & 10K Sussex NJ
Sun Oct 18 Atlantic City Marathon & Half Marathon Atlantic City NJ
Sun Oct 25 Jersey City Fall Half Marathon 10K & 5K Jersey City NJ
Sat Oct 31 Spring Watchung Race Marathon Half Marathon 50K & 10K Mountainside NJ

November 2020

December 2020