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Triathlon Calendar near New Haven 2025-2026

Explore the top triathlons near New Haven for 2025-2026! We've gathered 72 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
27
Thursday

Roxbury Thanksgiving Day Charity Race

Trail Run 5 km
Nov
27
Thursday

Newtown Turkey Trot

5 km
December 2025
Dec
6
Saturday

Tower Tag Challenge

Trail Run 4 hr 8 hr
Dec
6
Saturday

Santa Made Me Do It

2 mi 5 km 4 mi
Dec
7
Sunday

Christopher Martin's Christmas Run

5 km
Dec
13
Saturday

Frosty Forest 5K

Trail Run 5 km
January 2026
Jan
1
Thursday

Brookfield Lions Run for Sight

4 mi
March 2026
Mar
28
Saturday

Savin Rock Marathon

13 mi 26 mi
Mar
29
Sunday

Sleeping Giant Trail Runs

Trail Run 25 km 50 km
May 2026
May
3
Sunday

Edmund Ganem Memorial 5K Run/Walk

5 km
May
17
Sunday

BoFish Triathlon

Triathlon
May
23
Saturday

Run for Briggs 5K

5 km
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