Luis Fermín TURIEL PEREDO / CC BY-SA 4.0 / Wikimedia Commons

Medio Maratón Bajo Pas — Half Marathon

One of Cantabria's oldest road races (39th edition on 12 September 2026), a half marathon through the villages of the lower Pas valley 13 km from Santander, starting in Oruña de Piélagos. A fast, quiet rural course popular with the region's clubs.

See how this race fits your training, the course profile and who else is going.