Must complete a 100K race or longer within the qualification window
Qualifying window for 2026: January 01, 2023 – April 07, 2026
Must have completed at least one trail race of 100km or longer within the past 3 years before the registration deadline. Stage races are excluded unless each day is 100km or longer. Informal and unverifiable races are not accepted. The race organizer makes the final determination on qualifying races.