Registration for this event is being hosted here. UltraSignup is selling entries to this event at a discount. Once they are sold, please use the link above to register for the event.
The North Face Endurance Challenge returns to Algonkian Regional Park, Great Falls Park and the Potomac Heritage Trail again in 2014. The course keeps runners on their toes with ever-changing terrain. Overall, the course consists of 50% single-track, 30% dirt or gravel double-track, 10% gravel carriage road and 10% paved road
Local time: 4:45 PM