M³ Montafon Mountainbike Marathon XCM UCI

The Montafon MTB Marathon M³ is a cross-country mountain bike marathon held in Schruns, located in Austria’s Montafon valley. The event is scheduled for August and holds XCM UCI C2 status, placing it on the international mountain bike calendar. The event listing specifies Schruns as the location but does not provide a detailed route profile, total climbing, or a start-to-finish course description. The race is included in the Radmarathons Rennen calendar, which spans Austria, Germany, and Switzerland. Alexander Stergiotis is listed as the organizer via the official mtb-montafon.at website.