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Half Marathons Found In Connecticut in Fall

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Half Marathons in Connecticut in Fall 2025

Find A Race is the US's favourite event listings site. Check out our list of Fall 2025 Half Marathons in Connecticut below.

Race Calendar: Half Marathons Found In Fall

🚀Boosted

Garavel SoNo Half Marathon | 5K

Norwalk, Connecticut
05 Oct 25
Free - $59.30
🚀Boosted

Faxon Law New Haven Road Race

New Haven, Connecticut
01 Sep 25
$11.19 - $84.23
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Faxon Law New Haven Road Race

New Haven, Connecticut
01 Sep 25
$11.19 - $84.23

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

Hillacious Half Marathon

Litchfield, Connecticut
15 Nov 25
$54.00 - $64.60
Showing 1-6 of 6 results