Trail Races in Illinois
Find upcoming trail races in Illinois — with dates, locations, and direct registration links.
16 upcoming trail races found in Illinois
Upcoming Trail Races in Illinois
5K In-Person5K Virtual
DASH for Detection
Jun 6, 2026
Chicago, IL
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Lake Mingo 7.1 Mile Trail Run
Kennekuk Road Runners - Lake Mingo
Jun 13, 2026
Danville, IL
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5K In-Person5K Virtual
DASH for Detection
Jun 14, 2026
Chicago, IL
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Universal Sole Summer Trail Challenge - 3 Mile Trail RunUniversal Sole Summer Trail Challenge - 6 Mile Trail Run
The Universal Sole Summer Trail Challenge
Jun 27, 2026
Willow Springs, IL
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Tom Short 5K Trail Run1 Mile Run/Walk
Tom Short 5K
Aug 1, 2026
Shelbyville, IL
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Comlara 12 Hour Sunrise-Sunset UltraSummer Siesta 6 hour trail run
Comlara 12 Hour Sunrise-Sunset, 6 Hour, 3 Hour and Hour of Power Trail Run
Aug 22, 2026
Hudson, IL
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Half MarathonTrail
Naperville Trails Half Marathon
Sep 5, 2026
Naperville, IL
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Sand Creek 4.4 Mile Trail RunSand Creek 7.6 Mile Trail Run
Sand Creek Trail Run
Sep 12, 2026
Decatur, IL
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Tiger 10 Miler- 9th Annual Trail Race
Tiger 10 Miler - 9th Annual Trail Race Presented by Byron Bank
Sep 19, 2026
Byron, IL
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Miles for Marshall 5K Trail Run/Walk
Miles for Marshall 5K Trail Run for Childhood Cancer
Sep 26, 2026
Greenville, IL
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5K5K (Youth)
Run The Woods
Oct 3, 2026
Hudson, IL
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5K asphalt run5K Dirt Trail run
5K Your Ways
Oct 3, 2026
Robinson, IL
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Half MarathonTrail
Des Plaines River Trail Races Half Marathon
Oct 10, 2026
Lincolnshire, IL
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5.7 Mile Trail Run2 Mile Nature Walk
Allerton Park Trail Run
Oct 25, 2026
Monticello, IL
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Thanksgiving Trail Trot
2026 Thanksgiving Trail Trot
Nov 26, 2026
Sheffield, IL
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Trail Half MarathonTrail Quarter Marathon
Muddy Shamrock @ The Forge
Mar 13, 2027
Lemont, IL
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