Marley Dickinson December 4, 2023
Miho Nakata recorded 270.363 kilometres at an average pace of 5:20/km for 24 hours
Brittany Hambleton October 7, 2021
The International Association of Ultrarunners will no longer ratify world records for 1,000 km, 1,000 mile and 6-day races
Ben Snider-McGrath November 1, 2020
Many ultra records could be in jeopardy following the latest news from the International Association of Ultrarunners