What it will take for Walmsley and Herron to break 100K world records

Many top ultrarunners will be at the Hoka Project Carbon X 2 event, but beating (or even coming close to) the 100K world records will be far from easy

Jim Walmsley, Camille Herron hope to chase 100K records at Project Carbon X 2 event

Forty Hoka One One athletes will line up at two races with their eyes on the 100K world records on January 23

Desert Solstice: will the 24-hour world record go down this weekend?

In 24-hour racing, anything is possible