New York Triathlon Calendar 2025-2026

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Explore the best triathlons in New York for 2025-2026! Our updated list features 432 exciting races across the region. Find your next race in New York below and join the running community at these great events!

March 2025
Mar
9
Sunday

Fallen Comrades Half Marathon

13 mi
Mar
9
Sunday

Shamrocks and Shenanigans

5 km
Mar
9
Sunday

Sri Chinmoy 7-Mile in Prospect Park

7 mi
Mar
14
Friday

Pi Day Run

3 mi
Mar
15
Saturday

Brooklyn Spring Half

5 km 10 km 13 mi
Mar
15
Saturday

NYC Holiday Half

5 km 10 km 13 mi
Mar
15
Saturday

St. Patrick's Day 10K - Pine City

5 km 10 km
Mar
15
Saturday

Pasquale's Pizza Run

5 km
Mar
15
Saturday

Runnin' of the Green

5 mi
Mar
15
Saturday

The O'Fattey 5K

5 km
Mar
15
Saturday

Geneva St. Patrick's 5K

5 km
Mar
15-16
Sa - Su

Shamrocks in the Valley

5 km
Mar
15
Saturday

Clover Classic 5k

5 km
Mar
15
Saturday

Shamrock Run 5K - Cortland

5 km
Mar
15
Saturday

Shamrock Shuffle - Plattsburgh

5 km
Mar
16
Sunday

St. Patrick's Day 10K

2 mi 10 km
Mar
16
Sunday

EDRRC - St. Patrick's 5K Run

5 km
Mar
16
Sunday

Mattituck - Cutchogue Athletic Booster Club Shamrock Shuffle 5k

5 km
Mar
16
Sunday

SRC & Friends Supported Long Run

9 mi 18 mi
Mar
22
Saturday

Project 13.1

13 mi
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