Camille Herron racked up a staggering 220 laps of the 2.56-mile course. The US athlete surpassed the old record — Sandra Barwick’s 549.063 miles from 1990 — by over 11 miles. From 6 to 12 March, 10 women — Lululemon ambassadors from around the globe —attempted to run the furthest distance of their careers on a loop course at Lake Cahuilla in La Quinta, California.