New Jersey Marathon Calendar 2025-2026

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Explore the best marathons in New Jersey for 2025-2026! Our updated list features 7 exciting races across the region. Find your next race in New Jersey below and join the running community at these great events!

May 2025
May
3-4
Sa - Su

Xterra New Jersey

Trail Run Triathlon 5 km 10 km 21 km 42 km
May
12-18
Mo - Su

3 Days at the Fair - Augusta NJ

Backyard Ultra 26 mi 50 km ... 72 hr 144 hr
May
17
Saturday

MCW NJ Appalachian Trail Runventure

Trail Run 26 mi 40 mi
June 2025
Jun
21
Saturday

Zip Code 07662 Marathon

13 mi 26 mi
October 2025
Oct
2-5
Th - Su

NJ Trail Series One Day

Backyard Ultra 26 mi 50 km ... 48 hr 72 hr
Oct
18-19
Sa - Su

Atlantic City Marathon

5 km 10 km 13 mi 26 mi
November 2025
Nov
16
Sunday

New Jersey Motorsports Park Running Festival

5 km 10 km 13 mi 26 mi
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