Ozark Foothills Endurance Runs

This is the official UltraSignup registration page for the 2024 Ozark Foothills 100Mi, 50Mi, 50K, Marathon and 25K. Registration for the 2024 events will open on Friday, May 26, 2023, at 12:01 AM CST and will close on Sunday, March 31, 2024, at 11:59 PM CST or once the field limit has been met. IMPORTANT NOTE: We ask that you do not register until you have taken the time to review the official race website HERE and familiarize yourself with general race information, race rules, deadlines, entry fees, field limits, registration, and refund policies, etc.