Gravel Birds Ultracycling’ is a self-supported ultracycling challenge across Alentejo region (Portugal) in one-stage. Along the 75% off-road (set) route with approximately 750 kilometers and 7500 meters of climbing, long-distance cyclists will face the Alentejo hills from the inland areas of the Guadiana Valley to the Atlantic coast.
The 2nd edition of the most south-westerly European bikepacking gravel adventure starts with the sunrise on May 13th in Castro Verde.
Two routes available: 750K and 270K.
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