Runners Featured Runners Q&A: Karyssa Haithcock Runners profiles are part of a premium subscription to Running Shorts. Eddie Wooten 05 Jan 2024 • 7 min read Karyssa Haithcock approaching the finish line of her first 26.2-mile race, Junction 311 Endurance Sports' Cannonball Marathon, in October in Greensboro (photos courtesy of Karyssa Haithcock).