MTB Marathon Castelli Romani

Race facts

• The course covers 65 km.
• It takes place on a Sunday, September 13, 2026 — autumn in this part of the world.
• The closest comparable mtb / btt event is Straccabike MTB Granfondo in Italy, 27 km away, on August 30, 2026.
• 2 of the 12 most similar events take place in the same month.