Des Plaines River Trail Race Marathon
- When
- Sat, Oct 11, 2025, 4:00 AM
- Where
- Vernon, US
- Distances
- Half Marathon · Marathon · Ultra Marathon
- Terrain
- TRAIL
- Typical weather
- Cool
- Organizer
- Ornery Mule Racing
About
The Des Plaines River Trail Marathon is set for Saturday, October 11, 2025, in Lake County, Illinois, starting and finishing at Half Day Forest Preserve. Organized by the Des Plaines River Trail Races Team, this Boston Qualifier features a flat, shaded course perfect for PR attempts on crushed gravel trails.