Seth's Fat Ass 50K

Join us at the Seth's Fat Ass 50K event taking place at Forest Park on Saturday, December 20, 2025, starting at 8:30AM. Participants can choose to complete one, two, or all ten loops within the 7-hour time frame. Each runner will receive custom schwag for their participation. Get ready to challenge yourself and be part of this exciting running experience. For more information and registration, visit our website at ultrasignup.com.