On October 9, 2013, Combs drove the North American Eagle (NaE) Supersonic Speed Challenger at the Alvord desert, claiming the women's 4-wheel land speed record with an official run of 398. 954 mph (632 km/h) and a top speed of 440. 709 mph (709 km/h). In doing so, she broke the 48-year-old women's land speed record, a 308. 506 mph (496. 492 km/h) run average set by Lee Breedlove in Spirit of America - Sonic 1 in 1965. On September 7, 2016, Combs set a new top speed of 477. 59 mph (768. 61 km/h) driving the Other American Eagle.