Connecticut Obstacle Race Calendar 2025-2026

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Explore the best obstacle runs in Connecticut for 2025-2026! Our updated list features 173 exciting races across the region. Find your next race in Connecticut below and join the running community at these great events!

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
April 2026
Apr
4-5
Sa - Su

Run Across CT

Trail Run 100 km 123 mi 200 km
Apr
25
Saturday

Shane Kinsella Memorial Run/Walk

2 mi 5 mi
Apr
26
Sunday

Jack Bristol Lake Waramaug Ultra Races

Trail Run 50 km 50 mi 100 km
Apr
26
Sunday

Strides for Scholars

2 mi 5 km
May 2026
May
2
Saturday

Brew Run - New London

5 km
May
3
Sunday

Edmund Ganem Memorial 5K Run/Walk

5 km
May
9
Saturday

Riverside Run 3 Mile

3 mi
May
17
Sunday

BoFish Triathlon

Triathlon
June 2026
Jun
14
Sunday

Litchfield Hills Road Race

7 mi
Jun
14
Sunday

Nipmuck South Trail Race

Trail Run 15 mi
July 2026
Jul
11
Saturday

Litchfield Hills Triathlon

Triathlon
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