Connecticut Triathlon Calendar 2025-2026

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Explore the best triathlons in Connecticut for 2025-2026! Our updated list features 127 exciting races across the region. Find your next race in Connecticut below and join the running community at these great events!

April 2026
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
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