Browse all 2018 and 2019 New Jersey half marathons by month below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.
See also: New Jersey Half Marathons, Listed by City
January 2019
| Sat Jan 5 | Watchung Run 50K Marathon Half Marathon & 10K | Mountainside NJ |
| Sat Jan 19 | New Jersey Fall/Winter Series Half Marathon 10K & 5K – Race 4 | Morristown NJ |
February 2019
| Sat Feb 2 | NJ Trail Series Fall/Winter Half Marathon 10K & 5K | Morristown NJ |
March 2019
| Sun Mar 10 | E. Murray Todd Half Marathon | Lincroft NJ |
| Sun Mar 31 | Garden State Half Marathon 10M & 5K | Somerset NJ |
April 2019
| Sat Apr 6 | NJ Ultra Trail Festival | Blairstown NJ |
| Sun Apr 7 | Star of Hope Half Marathon | Robbinsville NJ |
| Sun Apr 14 | April Fools Half Marathon | Atlantic City NJ |
| Sun Apr 14 | Rutgers UNITE Half Marathon | New Brunswick NJ |
| Sun Apr 28 | MudHen Half Marathon & 8K | Wildwood NJ |
May 2019
| Sun May 19 | Superhero Half Marathon & Relay | Morris Township NJ |
June 2019
| Fri Jun 21 | Mainly Marathons Independence Series – Day 4 | Branchville NJ |
September 2018
| Sun Sep 9 | Racefaster Half Marathon & 5K | Paramus NJ |
| Sun Sep 16 | Newport Liberty Half Marathon | Jersey City NJ |
| Sun Sep 30 | OCNJ Half Marathon 10-Mile & 5K | Ocean City NJ |
October 2018
| Sun Oct 7 | Jersey Shore Half Marathon | Fort Hancock NJ |
| Sun Oct 7 | Main Street Half Marathon of Hunterdon | Clinton NJ |
| Sun Oct 7 | Shades of Death Half Marathon & Devil's Run | Allamuchy NJ |
| Sun Oct 14 | Seaside Half Marathon & 5K | Seaside Heights NJ |
| Sun Oct 21 | Atlantic City Marathon & Half Marathon | Atlantic City NJ |
| Sun Oct 21 | Halloween Half Marathon | Morristown NJ |
| Sat Oct 27 | Cape May Hallowed Half Marathon | Cape May NJ |
November 2018
| Sun Nov 4 | Princeton Half Marathon | Princeton NJ |
| Sat Nov 17 | NJ Trail Series Fall/Winter #1 Half Marathon 10K & 5K | Morristown NJ |
December 2018
| Sat Dec 1 | NJ Trail Fall/Winter Series #2 Half Marathon 10K & 5K | Morristown NJ |
| Sat Dec 15 | NJ Trail Series Fall/Winter Series #3 Half Marathon 10K & 5K | Morristown NJ |
