Every January, Saint-Grégoire becomes the Breton capital of road racing with Les Métropolitaines, a legendary event to beat your personal record. Son 10 km Blot, internationally certified, is renowned for its Ultra Flat Course, his Ideal winter conditions And a Exemplary Organization. It is a race where the best French runners and thousands of fans who came looking for the best before the spring season rub shoulders. Friendly atmosphere, large audience, and guaranteed chronology: If you want to run fast, this is the place to be in January.