Matthieu Bonne and Patrycja Bereznowska Set New Men’s and Women’s 48-Hour World Records
Matthieu Bonne and Patrycja Bereznowska set new men’s and women’s 48-hour world records at the 2025 UltraPark Weekend 48 Hour race in Poland.
Abby Hall and Caleb Olson won the Western States 100! Read our 2025 Western States 100 results article for the full race story. Also, enter now for your chance to win Altra Experience Wild 2 trail shoes.
Matthieu Bonne and Patrycja Bereznowska set new men’s and women’s 48-hour world records at the 2025 UltraPark Weekend 48 Hour race in Poland.
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.
A history of both the men’s and women’s 24-hour world records.
A history of and commentary on the women’s and men’s 48-hour world records.
Results of the 2022 IAU Athletes of the Year Awards.
Poland’s Patrycja Bereznowska set a new 48-hour world record by running 403.32 kilometers (250.611 miles) over the weekend.
This Week In Running’s trail and ultra recap for August 30, 2021.
This Week In Running’s trail and ultra recap for October 28, 2019.
