Detweiller At Dark 2025. Join us at the historic detweiller xc course every summer on the last friday of july for an unforgettable running party under the stars. Learn why you should run detweiller at dark in peoria, il.
We are live streaming the 2024 detweiller at dark! Over 1500 runners and 135,000 watts of power make detweiller at dark the most unique xc events in the country!