Boa Half Marathon 2025 Schedule. See the full course for the 2025 bank of america chicago 13.1. The bank of america chicago 13.1 offers a unique half marathon experience that showcases the best chicago has to offer.
Browse all 2025 half marathons across the united states by month and date, or see each state’s calendar by clicking the map below. What are my options if i sign up and can’t participate?.