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Triathlon Calendar near Southbury 2025-2026

Explore the top triathlons near Southbury for 2025-2026! We've gathered 100 exciting races in the area. Check out our detailed list below to find your next local race.

June 2026
Jun
4-7
Th - Su

Ironhike Endurance Series - Spring

Trail Run 15 mi 28 mi ... 100 mi 152 mi
Jun
6-7
Sa - Su

Fairfield Road Races

5 km Half Marathon
Jun
13
Saturday

Gaylord Gauntlet

Obstacle Run 5 km
Jun
14
Sunday

Litchfield Hills Road Race

7 mi
Jun
21
Sunday

Branford Road Race

2 mi 5 mi
Jun
27
Saturday

Centurion Ultra Trail Event

Backyard Ultra 100 mi
July 2026
Jul
4
Saturday

John Demille Firecracker 8K

8 km
September 2026
Sep
5
Saturday

Sterling Down and Dirty 5k

Obstacle Run 5 km
Sep
7
Monday

Faxon Law New Haven Road Race

5 km 20 km Half Marathon
Sep
12
Saturday

Gulf Beach Half Marathon

13 mi
Sep
13
Sunday

Macedonia Trail Race

Trail Run 12 km 25 km 50 km
Sep
19-20
Sa - Su

Pawling 24 Hour Trail Running Festival

Backyard Ultra 3 hr 6 hr 12 hr 24 hr
Sep
26
Saturday

Pies & Pub TaTa Trot 5k

5 km
October 2026
Oct
2-4
Fr - Su

IronHike Endurance Series

Trail Run 43 mi
Oct
3-4
Sa - Su

Iron Hike - Kuwohi Trail Marathon Plus Relay

Trail Run 28 mi
Oct
3-4
Sa - Su

Forbidden Forest 30 Hour Ultra Run

Backyard Ultra 26 mi 50 km ... 100 km 100 mi
Oct
4
Sunday

Fishbein YMCA Community Road Race

5 km
Oct
4
Sunday

SoNo Half Marathon

5 km Half Marathon
Oct
11
Sunday

Mohawk Mountain Race

Trail Run 5 km 10 km Half Marathon Marathon
November 2026
Nov
21
Saturday

Storybook Half Marathon

Trail Run 13 mi
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