Connecticut Running calendar 2025-2026

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Explore the best running races in Connecticut for 2025-2026! Our updated list features 135 exciting races across the state. Find your next race in Connecticut below and join the running community at these great events!

July 2025
Jul
26
Saturday

Valley of Hartford 5K

5 km
Jul
27
Sunday

Soapstone Assault

Trail Run 5 mi
August 2025
Aug
2
Saturday

John & Jessie Kelley Half Marathon

13 mi
Aug
3
Sunday

Walnut Beach Ice Cream Run 5K Benefiting the Boys and Girls Club of Milford

5 km
Aug
10
Sunday

Niantic Bay Triathlon

Triathlon
Aug
13
Wednesday

Stonington Cross Country 5K

Trail Run 2 mi 5 km
Aug
17
Sunday

Mohegan Striders 4-Miler

4 mi
Aug
17
Sunday

Old Wethersfield 5k & 10k

5 km 10 km
Aug
19
Tuesday

Battle of Stonington 5K

5 km
Aug
21
Thursday

Riverfront East Hartford 5 Mile

5 mi
Aug
23
Saturday

DK Movement Cares 5K

5 km
Aug
23
Saturday

Saybrook Point 5k Road Race

5 km
Aug
23
Saturday

DK Movement Cares 5K Run/Walk

5 km
September 2025
Sep
1
Monday

Faxon Law New Haven Road Race

5 km 20 km 13 mi
Sep
6
Saturday

Groton City Brew Run

5 km
Sep
7
Sunday

Macedonia Trail Race

Trail Run 12 km 25 km 50 km
Sep
7
Sunday

Surftown Half Marathon

5 km 13 mi
Sep
13
Saturday

Gulf Beach Half Marathon

13 mi
Sep
14
Sunday

Murray Lender Bagel Run 5K

3 km 5 km
Sep
20
Saturday

Bound for the Sound

5 km 10 km
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