Carrera Paso del Onso

The XVIII Carrera por Montaña Paso del Onso will take place on 17 October 2026 in Broto, in the Broto valley (Huesca). The organisers schedule two mountain races with a start by the bridge, at the beginning of the town’s promenade: the long distance will depart at 09:30 and the short at 10:00. The day includes bib collection at the Town Council in Broto and the presentation of prizes after the races. The long course is 25 km with 1,240 m of elevation gain; it runs along paths, tracks and stretches of tarmac, linking Broto with Sarvisé, Buesa, Fragen and Oto. The short format covers 12.5 km and accumulates 430 m of elevation gain. The organisers set a cut-off point for the long race at kilometre 19, located in Broto, at 12:45.