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Half Marathons Found In Connecticut in Fall
View all ↓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 - $96.40
🚀Boosted
Tackle the Trail (TM)
Northeast, Connecticut
18 Oct 25
$80.50 - $263.50
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Garavel SoNo Half Marathon | 5K
Norwalk, Connecticut
05 Oct 25
Free - $96.40
Norfolk Land Trust Trail Race Series/Haystack Mountain Challenge
Norfolk, Connecticut
05 Oct 25
$27.50 - $38.10
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
$39.50 - $75.00
The Reservoir Run Half Marathon, 5K, and Kids Fun Run
WESTON, Connecticut
26 Oct 25
$11.60 - $69.90
Air Line Trail Ghost Run
Hebron, Connecticut
01 Nov 25
$54.00 - $107.00
Hillacious Half Marathon
Litchfield, Connecticut
15 Nov 25
$54.00 - $64.60
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