The Chord Energy Williston Marathon offers a unique running experience in Williston, North Dakota, as participants run on the Williston Basin International Airport runway. Events start and finish at the Overland Aviation building, with ample parking and designated areas for cheering supporters. Participants can select from several races, with plenty of hydration stations along the routes and restrooms at key spots. No strollers or non-service animals are permitted on certain courses. Enjoy a chip-timed event and a post-run gathering for participants and spectators. This premier event is organized for endurance athletes seeking a unique race experience in an aviation setting.