Big Chill

Join us at the Big Chill on Sunday, January 18th, 2026, in South Milwaukee, Wisconsin, for an invigorating experience as Race #4 of the 21st annual Winter Run Series unfolds. This beloved event, part of Wisconsin's largest running series, allows participants to immerse themselves in the scenic beauty of Milwaukee and its suburbs while staying active in the winter months. With both 5K and 10K options available, runners of all levels can partake in this family-friendly occasion. Embrace the winter spirit, conquer the cold, and create lasting memories as we celebrate the joys of winter running together!