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Half Marathons Found In Connecticut in October
View all ↓Half Marathons in Connecticut in October 2025
Find A Race is the US's favourite event listings site. Check out our list of October 2025 Half Marathons in Connecticut below.
Race Calendar: Half Marathons Found In October
🚀Boosted
Tackle the Trail (TM)
Northeast, Connecticut
18 Oct 25
$80.50 - $263.50
🚀Boosted
The Ridgefield Road Fest: 1/2 Marathon, 7-Miler, & Iris Fund 5K
Ridgefield, Connecticut
19 Oct 25
$25.91 - $60.36
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Garavel SoNo Half Marathon | 5K
Norwalk, Connecticut
05 Oct 25
Free - $59.30
Tackle the Trail (TM)
Northeast, Connecticut
18 Oct 25
$80.50 - $263.50
The Ridgefield Road Fest: 1/2 Marathon, 7-Miler, & Iris Fund 5K
Ridgefield, Connecticut
19 Oct 25
$25.91 - $60.36
The Reservoir Run Half Marathon, 5K, and Kids Fun Run
WESTON, Connecticut
26 Oct 25
$11.60 - $48.70
Showing 1-4 of 4 results