Must meet custom qualifier requirements within the qualification window
Qualifying window for 2026: January 01, 2023 – May 31, 2026
Must have completed a qualifying race with at least 3 ITRA points (old or new scale) between 1 January 2023 and 31 May 2026. Race must be specified at registration. A non-exhaustive list is available at itra.run. Minimum age 18. The GGUT itself is a Western States 100 qualifying race for sub-28hr finishers.