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Ultramarathon Races in Lake County

Find Ultramarathon running races in Lake County. Browse upcoming ultramarathon events, registration details, and race information for 2026.

2 races found

Trail

Des Plaines River Trail Races

10 Oct 2026
Lake County, United States
50km · Ultra

Des Plaines River Trail Races is a 50 km ultra trail race held in Lake County, IL. The event takes place in October 2026.

Road

DPR Trail Races

10 Oct 2026
Lake County, United States of America
80.5km · Ultra

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