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Ultra Marathons Found In Chicago, Illinois
View all ↓Ultra Marathons in & near Chicago, Illinois 2025 - 2026
The most comprehensive list of Ultra Marathons in and near Chicago, Illinois in 2025 - 2026. Find your perfect race!
Race Calendar: Ultra Marathons Found In Chicago, Illinois
🚀Boosted
Trail Running University
Crystal Lake, Illinois
01 May 25 - 15 Aug 25
$133.50
🚀Boosted
Hobo Trail Runs 10k-25k-50k
Rockford, Illinois
12 Sep 25 - 14 Sep 25
$30.00 - $130.00
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Warrior Foundation Events Fundraiser for Childhood Cancer
Loves Park, Illinois
29 Aug 25 - 30 Aug 25
$43.65 - $107.25
Hobo Trail Runs 10k-25k-50k
Rockford, Illinois
12 Sep 25 - 14 Sep 25
$30.00 - $130.00
Trail Running University
Crystal Lake, Illinois
01 May 25 - 15 Aug 25
$133.50
Sweet Ride | Bike • Run • Walk
Willow Springs, Illinois
04 Oct 25
$32.80 - $54.00
Showing 1-4 of 4 results