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, providing an ideal running surface free of roots and rocks. The race starts and finishes at Half Day Forest Preserve, with major road crossings managed by bridges or viaducts. This event is perfect for runners seeking personal bests or Boston Qualifying times, making it a popular choice in the running community. Visit the organization's website for the most recent information.