Lake Ronkonkoma

Half Marathon Calendar near Lake Ronkonkoma 2025-2026

Name: Great South Bay Run
Start: 2025-09-27
End: 2025-09-27
Location: Bay Shore

Explore the top half marathons near Lake Ronkonkoma for 2025-2026! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.

September 2025

Sep

Saturday

Great South Bay Run

Bay Shore | 10 mi from Lake Ronkonkoma

3 mi 6 mi 13 mi

October 2025

Oct

Sunday

SoNo Half Marathon

Norwalk | 25 mi from Lake Ronkonkoma

5 km Half Marathon

Oct

Sunday

The Reservoir Run Half Marathon

Weston | 29 mi from Lake Ronkonkoma

5 km Half Marathon

November 2025

Nov

Sunday

NSRF Fallback Half Marathon & 5K

East Islip | 8 mi from Lake Ronkonkoma

5 km Half Marathon

Nov

Sunday

Brookhaven Trail Half Marathon

Wading River | 16 mi from Lake Ronkonkoma

Trail Run 5 mi Half Marathon

May 2026

May

1-3

Fr - Su

Long Island Marathon

East Meadow | 25 mi from Lake Ronkonkoma

5 km 10 km ... 26 mi 36 mi

Distance (km)

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