La Sancy Arc-en-Ciel by Laurent Brochard

Race facts

• The course covers 154 km.
• It takes place on a Saturday, September 12, 2026 — autumn in this part of the world.
• The closest comparable gravel event is La Seine et Mois in Bourgtheroulde-Infreville, 90 km away, on September 12, 2026.
• 9 of the 12 most similar events take place in the same month.