Marathons in New Jersey, United States
55 upcoming races are listed in New Jersey, including 9 marathons, 48 half marathons and 18 ultras. The next is Oktoberfest Run 5K/10K/13.1 NEW JERSEY on September 26, 2026.
October has the most races. Race pages link the official source where we have one. Confirm dates and prices with the organizer before you register.
55
Races listed
9
Marathons
October
Busiest month
25 May
Last updated
Go a level deeper
Links go down the map, not sideways. Each region and city has its own page of races.
Cities
Common questions
When is the next race in New Jersey?
Oktoberfest Run 5K/10K/13.1 NEW JERSEY on September 26, 2026. The table above lists every upcoming race in date order.
Which months are busiest in New Jersey?
October (19), November (12), September (8), counting every upcoming race listed in New Jersey.
Which distances can I run in New Jersey?
The listed races include 9 marathons, 48 half marathons, 18 ultras, 29 10Ks and 31 5Ks. Many events offer more than one distance on the same day.
How do I confirm a race’s details?
Open the race page and check its provenance ledger, which shows where each fact came from. Then confirm the date, price and entry rules with the organizer before you register or book travel.
Spotted something wrong on this page?
Dates and prices move · tell us and we check the organizer’s source