Great River close

Half Marathon Calendar near Great River 2025-2026

Monthly updates for Great River

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Explore the top half marathons near Great River for 2025-2026! We've gathered 7 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
24
Sa

Icebreaker Marathon

5 km Half Marathon Marathon
March 2026
Mar
28
Sa

Heckscher State Park Marathon

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

Long Island Marathon

5 km 10 km ... 26 mi 36 mi
June 2026
Jun
6-7
Sa - Su

Fairfield Road Races

5 km 4 mi Half Marathon 16 mi
October 2026
Oct
3
Sa

Great South Bay Run

3 mi 6 mi 13 mi
Oct
17-27
Sa - Tu

Suffolk County Marathon

Trail Run 5 km 10 km 13 mi 26 mi
November 2026
Nov
1
Su

NSRF Fallback Half Marathon & 5K

5 km 13 mi