Timely updates and analysis from elite running and athletics.
Ashley Paulson set a new women's 100-mile treadmill world record at the Boston Marathon Expo, clocking a mind-bending 12:47:10 surrounded by cheering crowds.
Tigst Assefa ran a historic 2:15:41 at the 2026 London Marathon, breaking the women's-only world record in a race that pushed the limits of human endurance.
Imagine running a 1:59:41 in your first ever 26.2-mile race and crossing the finish line in second place. That is exactly what happened to Yomif Kejelcha at the London Marathon.
Sabastian Sawe and Yomif Kejelcha both broke the two-hour marathon barrier in London. Here's a breakdown of the negative splits and pacing that made 1:59:30 possible.
John Korir dropped a historic 2:01:52 at the 2026 Boston Marathon. Here’s a look at his insane negative split and the ASICS prototype on his feet.