
Piranhas do Alqueva MTB Marathon
The Sharish Maratona BTT Piranhas do Alqueva is a mountain bike marathon event taking place on July 5, 2026, in Reguengos de Monsaraz, Évora. It features two race distances: a 70 km marathon with medium technical and physical difficulty, and a 50 km half-marathon with low technical and physical difficulty.
The event is part of the Alentejo BTT 4Marathon Series, offering cumulative rankings and prizes across multiple races in the series. It welcomes male and female athletes aged 15 and above (18+ for the marathon), including categories for E-Bikes.
The race routes are well-marked and supported with aid stations, mechanical assistance, and safety personnel, ensuring a secure and organized competition in the scenic Alentejo region.









