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Connecticut Trail Running Calendar 2024-2025

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Explore the best trail runs in Connecticut for 2024-2025! Our updated list features 16 exciting races across the state. Find your next race in Connecticut below and join the running community at these great events!

March 2025
Mar
29
Saturday

Northern Nipmuck Trail Race

Trail Run 16 mi
Mar
30
Sunday

Sleeping Giant Trail Runs

Trail Run 25 km 50 km
April 2025
Apr
19
Saturday

Traprock 50

Trail Run 17 km 50 km
Apr
27
Sunday

Jack Bristol Lake Waramaug Ultra Races

Trail Run 50 km 50 mi 100 km
May 2025
May
4
Sunday

The Blue 2 Blue Challenge

Trail Run 50 km
May
10
Saturday

Ansonia Trails 5K

Trail Run 5 km
May
18
Sunday

Soapstone Mountain Trail Races

Trail Run 6 km 25 km
June 2025
Jun
5-8
Th - Su

Ironhike Endurance Series - Spring

Trail Run 15 mi 28 mi ... 61 mi 152 mi
Jun
14
Saturday

Ansonia Six Hour Trail Run

Trail Run 6 hr
Jun
15
Sunday

Nipmuck South Trail Race

Trail Run 15 mi
Jun
21
Saturday

Summer Solstice Trail Run

Trail Run 3 mi 5 mi 8 mi
Jun
28
Saturday

Brooksvale 12-Hour

Trail Run 26 mi 50 km 50 mi
July 2025
Jul
11
Friday

The 7-11 Slurpee Day Ultra 60k

Trail Run 60 km
October 2025
Oct
2-5
Th - Su

IronHike Endurance Series

Trail Run 15 mi 28 mi ... 61 mi 152 mi
Oct
5
Sunday

Nipmuck Trail Marathon

Trail Run 26 mi
December 2025
Dec
6
Saturday

Tower Tag Challenge

Trail Run 3 mi
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