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Half Marathons Found In Connecticut in October

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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

Garavel SoNo Half Marathon | 5K

Norwalk, Connecticut
05 Oct 25
Free - $59.30

Tackle the Trail (TM)

Northeast, Connecticut
18 Oct 25
$48.70 - $228.90

Ridgefield Half Marathon, 7 Miler & 5K @ 7:15 AM

Ridgefield, Connecticut
19 Oct 25
$25.91 - $60.36
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