Happy Hardrock 100 week! We’re sharing stories from the event all week. Be sure to read our in-depth Hardrock 100 preview and follow our Hardrock 100 live coverage Friday through Sunday.

Petra Pastorová

2025 IAU 50k World Championships Preview

By Adrian Stott Comments

A look at the top contenders for the rescheduled 2025 IAU 50k World Championships.

2024 IAU 100k World Championships Results: Jumpei Yamaguchi and Floriane Hot Win Gold

By Eszter Horanyi Comments

Results of the 2024 IAU World 100k Championships, won by Floriane Hot and Jumpei Yamaguchi.

2023 IAU 24-Hour World Championships Results: Women’s World Record for Miho Nakata, Aleksandr Sorokin Repeats Men’s Win

By Eryn Barber Comments

Japan’s Miho Nakata sets new women’s world record and Aleksandr Sorokin repeats as men’s winner at the 2023 IAU 24-Hour World Championships.