Chord Energy Williston Marathon

Join the 4th Annual Chord Energy Williston Marathon on Saturday, June 6, 2026, at the picturesque Williston Basin International Airport in Williston, North Dakota, for a truly unique running experience on an airport runway. This exciting event offers a range of race distances to suit all athletes, including a Boston Qualifying Marathon, Half Marathon, 10K, and 5K, with staggered start times beginning at 6:30 AM. As a non-profit event supporting the Upper Missouri Relay For Life, all proceeds contribute to vital cancer care in the community. Runners and spectators alike can enjoy a day of healthy living, camaraderie, and fun while supporting a great cause. Register by May 10, 2026, to guarantee your event t-shirt and finisher medal, and be part of this memorable race day celebration.