24h Olot is a 24-hour running event held in Olot, Spain, utilizing the Tussols Basil athletics track. It takes place in October and provides options for solo participants and teams, allowing for either a complete individual ultra-distance effort or a relay-style competition on the track.
The track is located approximately 700 meters from the Sant Roc fountains, adjacent to the Via Verda del Carrilet, a greenway following the path of the old Carrilet railway. The Ajuntament d'Olot is the organizing body, and the event is presented as a significant running occasion for the city, with the track serving as the main hub for participants and their support.