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Connecticut Half Marathon Calendar 2025-2026

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Explore the best half marathons in Connecticut for 2025-2026! Our updated list features 14 exciting races across the region. Find your next race in Connecticut below and join the running community at these great events!

May 2025
May - Jun
31-1
Sa - Su

Fairfield Road Races

Fairfield, Connecticut
5 km 13 mi
June 2025
Jun
7
Saturday

UConn Health Half Marathon

Simsbury, Connecticut
5 km 10 km 13 mi
Jun
14
Saturday

Hamden Fest Half Marathon

Hamden, Connecticut
5 km 13 mi
August 2025
Aug
2
Saturday

John & Jessie Kelley Half Marathon

New London, Connecticut
13 mi
September 2025
Sep
1
Monday

Faxon Law New Haven Road Race

New Haven, Connecticut
5 km 20 km 13 mi
Sep
13
Saturday

Gulf Beach Half Marathon

Milford, Connecticut
13 mi
Sep
13
Saturday

Storybook Half Marathon

Stratford, Connecticut
Trail Run 13 mi
Sep
21
Sunday

Angevine Farm Trail Festival

Cornwall Bridge, Connecticut
Trail Run 5 km 13 mi 8 hr
October 2025
Oct
11
Saturday

Hartford Marathon

Hartford, Connecticut
5 km 13 mi 26 mi
Oct
12
Sunday

Mohawk Mountain Race

West Cornwall, Connecticut
Trail Run 5 km 10 km 13 mi 26 mi
Oct
18
Saturday

Tackle the Trail - Pomfret, CT

Pomfret, Connecticut
Trail Run 10 km 13 mi 26 mi
November 2025
Nov
15
Saturday

Hillacious Half Marathon

Litchfield, Connecticut
4 mi 13 mi
Nov
16
Sunday

Tarrywile Half Marathon

Danbury, Connecticut
Trail Run 10 km 13 mi 26 mi
March 2026
Mar
28
Saturday

Savin Rock Marathon

West Haven, Connecticut
13 mi 26 mi
Distance (km)
to

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