New IAU World Record Guidelines for 2022
The IAU’s new World Records Guidelines, effective Jan. 1, 2022, cover ratification rules, proving standards, and more.
Abby Hall and Caleb Olson won the Western States 100! Read our 2025 Western States 100 results article for the full race story. Watch Abby and Caleb’s post-race interviews, and enter now for your chance to win Altra Experience Wild 2 trail shoes.
