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Marathon Calendar near Brentwood 2025-2026

Explore the top marathons near Brentwood for 2025-2026! We've gathered 5 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
11
Saturday

Forbidden Forest 30 Hour Ultra Run

Backyard Ultra 26 mi 50 km ... 100 km 100 mi
Oct
25
Saturday

Rockaway Beach Half Marathon

5 km Half Marathon Marathon
December 2025
Dec
1
Monday

World AIDS Marathon

5 km 10 km Half Marathon Marathon
Dec
6
Saturday

QDR Get the Money 5K & 10K

5 km 10 km Half Marathon Marathon
May 2026
May
1-3
Fr - Su

Long Island Marathon

5 km 10 km ... 26 mi 36 mi
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