Ossa Route Marathon 2026
The Maratona BTT Rota D’Ossa 2026 is a mountain bike marathon event scheduled for May 24, 2026, in Estremoz, Évora, Portugal. It offers challenging courses of 70 km for the Marathon and E-Bike Marathon categories, and a 45 km distance for the Half Marathon.
The event welcomes both licensed competitive athletes and non-licensed riders aged 16 and above. It encourages the use of bicycles as a healthy, eco-friendly transport and promotes the natural and touristic beauty of the Estremoz region.
The race routes traverse rural and mountainous trails with varied terrain, marked carefully for safety. The atmosphere balances competition and enjoyment, with trophies awarded to top finishers in male, female, junior, and e-bike categories, and includes medical support and logistical care for participants.









