0004

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
Feature your event at the top of the results

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