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Obstacle Race Calendar near Lake Ronkonkoma 2025-2026

Explore the top obstacle runs near Lake Ronkonkoma for 2025-2026! We've gathered 108 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
13
Saturday

Every Day's A Beach Day 5K

5 km
Dec
14
Sunday

Jingle All The Way

5 km
Dec
20
Saturday

NSRF It's A Wonderful 5K

5 km
Dec
21
Sunday

The Santa 5K

5 km
March 2026
Mar
21
Saturday

Ospreys Dominion Wine Run 5K

Trail Run 5 km
Mar
21
Saturday

Enchanted Forest Ultra Run

Backyard Ultra 50 km 6 hr
April 2026
Apr
18
Saturday

Shore2Shore - East Islip, NY

Trail Run 25 km 50 km
May 2026
May
1-3
Fr - Su

Long Island Marathon

5 km 10 km ... 26 mi 36 mi
May
3
Sunday

Gary Mintz Memorial 5K Run/Walk

5 km
May
9
Saturday

Riverside Run 3 Mile

3 mi
May
9
Saturday

Glen Cove YMCA 5K Run/Walk

5 km
May
9
Saturday

The Mama Bear Run 5K

5 km
May
9
Saturday

VNSHS Run for the Health of It 5K Run/Walk

5 km
May
16
Saturday

Forgotten Forest Ultra Run - Stratford, CT

Backyard Ultra 2 mi
May
23
Saturday

Run for Briggs 5K

5 km
June 2026
Jun
21
Sunday

Massapequa Firecracker 5K Run/Walk

5 km
Jun
21
Sunday

NSRF Presents The Rainbow Run 5K

5 km
Jun
27
Saturday

Centurion Ultra Trail Event

Backyard Ultra 100 mi
July 2026
Jul
4
Saturday

Independence Day 4 Mile Run/Walk

4 mi
Jul
12
Sunday

Jamesport Triathlon

Triathlon
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