La Pota Roja Cervelló is a trail-running and mountain-bike race day in Cervelló, Spain, offering several distances within a single morning. Runners can select from 8K, 14K, 24K, or 42K trail options. The mountain-bike portion includes BTT routes of 20K and 30K, with categories for e-bikes.
The course features off-road terrain, not flat roads; the 14K trail race alone involves a 546-meter climb. Located in the Barcelona area, Cervelló is presented by the organizers as a suitable location for both trail running and BTT. The event is designed for participants seeking hills, dirt paths, and a choice between running or cycling. Registration rules are strict, with no refunds for entry fees.