New York Triathlon Calendar 2025-2026

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Explore the best triathlons in New York for 2025-2026! Our updated list features 429 exciting races across the region. Find your next race in New York below and join the running community at these great events!

June 2025
Jun
21
Saturday

Alan Jones Vestal XX

20 km
Jun
21
Saturday

Harborfest 10K

5 km 10 km
Jun
22
Sunday

Xcelsior Marathon

13 mi 26 mi
Jun
22
Sunday

NYC Holiday Half, 10K, 5K

5 km 10 km 13 mi
Jun
22
Sunday

Stissing Triathlon

Triathlon
Jun
22
Sunday

RHSC's Super Hear-O 5K

Trail Run 5 km
Jun
28
Saturday

Many On The Genny

Trail Run 45 mi
Jun
28
Saturday

Broome County Parks Triathlon

Triathlon
Jun
28
Saturday

Orlando Josiah Memorial 5k

5 km
Jun
29
Sunday

Staten Island Firecracker 3 Mile Run

3 mi
July 2025
Jul
2
Wednesday

Southern Tier Triathlon Club Summer Tri Series

Triathlon
Jul
4
Friday

DENFIT 1776

5 km 7 mi 17 mi
Jul
4
Friday

Firecracker Run/Walk Essex NY

6 km
Jul
4
Friday

Irondequoit 4th of July 10k

2 mi 10 km
Jul
4
Friday

Fleet Feet Firecracker 4 Mile

4 mi
Jul
4
Friday

Brighton July 4th 5K

5 km
Jul
5
Saturday

Finger Lakes 50S

Trail Run 25 km 50 km 50 mi
Jul
5
Saturday

NYCRUNS Firecracker 10K

10 km
Jul
5
Saturday

Thousand Island Park 5K

5 km
Jul
5
Saturday

Marauder Trotter 5K

5 km
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