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Half Marathons Found In Indiana in October

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Half Marathons in Indiana in October 2025

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

Race Calendar: Half Marathons Found In October

🚀Boosted

Duneland Half Marathon and 5K

Chesterton, Indiana
Sun 26 Oct 25
$35.00 - $50.00
🚀Boosted

Virtual Fair on the Square Half Marathon & 5K

Anywhere, Indiana
Tue 09 Sep 25 - Fri 31 Oct 25
$55.94 - $66.94
Feature your event at the top of the results

Duneland Half Marathon and 5K

Chesterton, Indiana
Sun 26 Oct 25
$35.00 - $50.00

Virtual Fair on the Square Half Marathon & 5K

Anywhere, Indiana
Tue 09 Sep 25 - Fri 31 Oct 25
$55.94 - $66.94
Showing 1-2 of 2 results