This 40 mile relay has been around in Southeast Idaho for 34 years now. Join today and run with a team of 8 (each person running 5 miles), a team of 4 (10 miles each), a team of 2 (20 miles each) or if you are feeling adventurous run the whole 40 miles!!! Come out with friends and/or family to enjoy a great event and great prizes!
To Bone and Back Relay
Distance(s): 50K
Race Overview: A race coming up on 2026-06-27 in Idaho Falls, ID. Get all the nerdy details below or follow the sign up links to secure your spot today!
Sign Up Here

