New Jersey Marathon Calendar 2025-2026

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Explore the best marathons in New Jersey for 2025-2026! Our updated list features 5 exciting races across the region. Find your next race in New Jersey below and join the running community at these great events!

September 2025
Sep
6
Saturday

FallApple - South Orange, NJ

Trail Run 5 km 10 km ... 50 km 50 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
May 2026
May
11-17
Mo - Su

3 Days at the Fair - Augusta NJ

Backyard Ultra 26 mi 50 km ... 72 hr 144 hr
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