Molly Huddle (born August 31, 1984) is an American long-distance runner who competes in track and cross country running events. Huddle set the American record in the 5000 m at the 2014 Herculis Diamond League meet in Fontvieille, Monaco (14:42.64), which has since been lowered by Shannon Rowbury and Shelby Houlihan. She also set the American record in the 10,000 m at the 2016 Olympics, with a time of 30:13.17. In 2019 at the London Marathon, she lowered her P.R. to 2:26:33, finishing 12th., with her training partner, Emily Sisson, also setting a PR with a 2:23:08 debut at the distance, finishing 6th, after they ran the first half together. Huddle currently lives and trains in Providence, Rhode Island. She is coached by Ray Treacy (who is also the cross country and track and field coach at Providence College).