New York Triathlon Calendar 2025-2026

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Explore the best triathlons in New York for 2025-2026! Our updated list features 488 exciting races across the region. Find your next race in New York below and join the running community at these great events!

September 2026
Sep
19-20
Sa - Su

Pawling 24 Hour Trail Running Festival

Backyard Ultra 3 hr 6 hr 12 hr 24 hr
Sep
20
Sunday

YMCA East Hampton RECenter 5K Run/Walk

5 km
Sep
27
Sunday

INCLUDEnyc 5K Run, Walk, or Roll for Love, Equity and Access

5 km
Sep
27
Sunday

Long Island 6 Hour

6 hr
Sep
27
Sunday

Poquott Community Association 5K Run/ Walk

5 km
Sep
27
Sunday

Morgan Hill Trail Races

Trail Run
October 2026
Oct
3
Saturday

Great South Bay Run

3 mi 6 mi 13 mi
Oct
10
Saturday

Cedar Creek Fall Duathlon

Duathlon
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