Connecticut Running calendar 2025-2026

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Explore the best running races in Connecticut for 2025-2026! Our updated list features 149 exciting races across the region. Find your next race in Connecticut below and join the running community at these great events!

October 2025
Oct
11-12
Sa - Su

Forbidden Forest 30 Hour Ultra Run

Backyard Ultra 26 mi 50 km 50 mi 100 mi
Oct
11
Saturday

Hartland Harvest Run

3 km 5 km
Oct
11
Saturday

Hartford Marathon

5 km 13 mi 26 mi
Oct
12
Sunday

Mohawk Mountain Race

Trail Run 5 km 10 km 13 mi 26 mi
Oct
18
Saturday

The Little Guild Run & Wag 5K

5 km
Oct
19
Sunday

Bimblers Bluff 50k

Trail Run 50 km
Oct
25
Saturday

Donny's Dash

5 km
Oct
26
Sunday

Abner Oakes III Veterans Run 10K

5 km 10 km
Oct
26
Sunday

CT LEO Memorial Run

5 km
November 2025
Nov
2
Sunday

Tarzan Brown Mystic River Run

5 mi
Nov
2
Sunday

8 Hours At The Farm

Trail Run 4 mi 4 hr 8 hr
Nov
8
Saturday

CT Veterans Day Race

3 mi 4 mi
Nov
8
Saturday

Robert J. Lynes Memorial Road Race

5 km
Nov
8
Saturday

Plainfield Salute the Troops 5k

5 km
Nov
9
Sunday

Colony Grill 'Hot Oil' 5K

5 km
Nov
9
Sunday

Husky Run & Ruck 10K

5 km 10 km
Nov
15
Saturday

Hillacious Half Marathon

4 mi 13 mi
Nov
16
Sunday

Tarrywile Half Marathon

Trail Run 10 km 13 mi 26 mi
Nov
27
Thursday

Milford Turkey Trot

2 mi 3 mi
Nov
27
Thursday

Run Turkey Run Thanksgiving Day 5K

5 km
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