Des Plaines River Trail Races

Lake County, United States • 11 Oct 2025

The Des Plaines River Trail Races feature a variety of endurance events, including a Half Marathon, Marathon, 50K, and 50 Mile race, all set along the scenic Des Plaines River Trail in Lake County, Illinois. Participants will enjoy a flat, wide, crushed gravel trail that meanders through lush forests and open wetlands, making it ideal for achieving personal bests or qualifying for the Boston Marathon. The race starts and finishes at Half Day Forest Preserve, with well-managed road crossings and ample aid stations. This event emphasizes sustainability by being a cup-less race, encouraging runners to bring their own hydration solutions. Visit the organization's website for the most recent information.

Race information

50 mi
50 Mile
50 km
26 mi
Marathon
13 mi
Half Marathon
Visit the organization's website for the most recent information.
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