New Jersey Half Marathons by Date • By City
Browse all 2020 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.
January 2020
| Sat Jan 4 | Watchung Winter Trail Marathon Half Marathon 50K & 10K | Mountainside NJ |
| Sat Jan 18 | NJ Fall/Winter Trail Series #4 Half Marathon 10K & 5K | Morristown NJ |
February 2020
| Sat Feb 1 | NJ Fall/Winter Trail Series #5 Half Marathon 10K & 5K | Morristown NJ |
March 2020
| Sun Mar 29 | Garden State Half Marathon 10M & 5K | Somerset NJ |
April 2020
| Sat Apr 4 | NJ Ultra Trail Festival | Blairstown NJ |
| Sat Apr 4 | RunAPalooza Asbury Park Half Marathon | Asbury Park NJ |
| Sun Apr 5 | Star of Hope Half Marathon | Robbinsville NJ |
| Sun Apr 19 | Rutgers UNITE Half Marathon & 8K | New Brunswick NJ |
| Sun Apr 26 | April Fools Half Marathon | Atlantic City NJ |
May 2020
| Sat May 16 | Rock 'n' Roll Atlantic City Half Marathon | Atlantic City NJ |
September 2020
| Sun Sep 20 | Cream Ridge 13-Mile & 10-Mile Run | Cream Ridge NJ |
| Sun Sep 20 | Newport Liberty Half Marathon | Jersey City NJ |
| Sun Sep 27 | Franklin Lakes Scenic Half Marathon & 5K | Franklin Lakes NJ |
| Sun Sep 27 | OCNJ Half Marathon 10-Mile & 5K | Ocean City NJ |
October 2020
| Sun Oct 4 | Jersey Shore Half Marathon | Fort Hancock NJ |
| Sun Oct 11 | Main Street Half Marathon | Clinton NJ |
| Sun Oct 18 | Atlantic City Marathon & Half Marathon | Atlantic City NJ |
| Sun Oct 18 | Seaside Half Marathon & 5K | Seaside Heights NJ |
| Sun Oct 18 | Spring Watchung Race Marathon Half Marathon 50K & 10K | Mountainside NJ |
| Sun Oct 25 | Jersey City Fall Half Marathon 10K & 5K | Jersey City NJ |
| Sun Oct 25 | Princeton Half Marathon | Princeton NJ |
| Sat Oct 31 | Cape May Hallowed Half Marathon | Cape May NJ |
November 2020
| Sat Nov 7 | Trenton Half Marathon | Trenton NJ |
| Sun Nov 15 | New Jersey Marathon Half Marathon & Relay | Long Branch NJ |
| Sun Nov 15 | Run the Vineyards Cork High and Bottle Deep Half Marathon | Williamstown NJ |
December 2020
| Sat Dec 5 | Alexa's Thunder Run Marathon Half Marathon & 10K | Newton NJ |
