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Triathlon Calendar near New Haven 2025-2026

Explore the top triathlons near New Haven for 2025-2026! We've gathered 51 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
6
Saturday

Eggnog Jog

5 km
Dec
6
Saturday

Run Elf Run

5 km
Dec
6
Saturday

YMCA of the Blue Water Area Jingle Bell Run

5 km 10 km
Dec
13
Saturday

Santa Hustle Detroit

5 km 10 km
Dec
14
Sunday

Shelby Township Jingle Bell Run

5 km
Dec
21
Sunday

Bad Santa Trail Run

Trail Run 5 km
Dec - Jan
31-1
We - Th

Out With the Old - In With the New

5 km
February 2026
Feb
14
Saturday

Paczki Run

5 km
May 2026
May
9
Saturday

I Support the K9s Color Run 5K

5 km
May
17
Sunday

Dragon Dash

5 km
June 2026
Jun
13-14
Sa - Su

Tough Mudder - Michigan

Obstacle Run 5 km 15 km
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