LE BALZE TRAIL RUN is the first edition of this competitive trail running race. The main race covers a distance of 17.6 kilometers with an elevation gain of 650 meters. An accompanying eco walk is 5 kilometers. The race starts at 9:00 AM. Participants should meet at 7:30 AM in Piazza Vittorio Emanuele II, Castelfranco di Sopra, within the municipality of Castelfranco Piandiscò (AR). The event offers an opportunity to visit the Balze of the Upper Valdarno.