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Triathlon Calendar near Manhasset 2025-2026

Explore the top triathlons near Manhasset for 2025-2026! We've gathered 228 exciting races in the area. Check out our detailed list below to find your next local race.

March 2025
Mar
22
Saturday

Project 13.1

13 mi
Mar
22
Saturday

Run on the Reservoir: New Beginnings Charity Run

5 km
Mar
22
Saturday

Spring Thaw

5 km
Mar
22
Saturday

Flying Dutchmen 5k

5 km
Mar
22
Saturday

SIAC St. Patrick's Day 5k

5 km
Mar
22
Saturday

Kings Park 15K Run

Mar
22
Saturday

NSRF Luck o' the Irish St. Patrick's 5K

Mar
23
Sunday

Spring Supported Long Run

5 mi 7 mi
Mar
23
Sunday

NSRF NYC St. Patrick's 5K & 10K

Mar
29
Saturday

NYC Holiday Half - Flushing

Mar
29-30
Sa - Su

Mckirdy Micro Race Series

10 km 26 mi
Mar
29
Saturday

The Albany IceBreaker Challenge 5K

5 km
Mar
29
Saturday

Rockland GAA Memorial 5K

5 km
Mar
29
Saturday

Queens Spring Half

Mar
29
Saturday

Heckscher State Park Marathon

Mar
30
Sunday

Lost Brook Trail Race

Trail Run 5 km 10 km
Mar
30
Sunday

Urban Environmental Challenge 10k - Bronx

Trail Run 10 km
Mar
30
Sunday

Hope In Motion 5K Run/Walk

Mar
30
Sunday

Queens Marathon

April 2025
Apr
4
Friday

William Wicker RaceDay Certification

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