The Ultimate Man Challenge Dijon is a team running race for companies, held at Combe à la Serpent in Dijon, Côte-d'Or. Each team consists of five runners. The event is structured around a repeated one-hour test, differing from a standard fixed-distance race. The listed start time is 07:00, and the race is found in March listings.
The course covers a 7 km loop with approximately 150 to 180 metres of elevation gain, varying by listing. Teams may start again at the beginning of each hour, with only those able to continue returning to the start line. The format concludes after a maximum of eight laps, after which all registered company teams are ranked. Some listings divide the race into "Les grands crus discovery" and "Les grands crus no limit," both described as 7 km with 180 m of climbing.