The Ultra Trail des 3 Ponts 175 km Relay is a four-person team event held in Gruchet Le Valasse, Seine-Maritime, Normandy. This ultra-distance trail race covers 175 km with 3,250 m of elevation gain, beginning at 6 p.m. Teams have up to 40 hours to complete the course.
The course crosses the well-known bridges of Normandy, a defining characteristic of the race alongside its distance. As a relay, participants divide the distance, with pacing, exchanges, night running, and team strategy forming key aspects of the challenge. The event is designed for trail and ultra-trail runners seeking a lengthy Normandy course that emphasizes teamwork.