Registration for the 2026 Afton Trail Run will open on Thursday January 1 at 9:00AM CST and will close on Thursday June 25 at 11:59PM CST or once the field limit has been met. It is absolutely crucial that everyone do the required reading on our website prior to registering:https://www.aftontrailrun.com/registration-info/https://www.aftontrailrun.com/50km-info/https://www.aftontrailrun.com/25km-info/
