Percorso case pirao - grotta dei lamponi. tappe: case pirao - rifugio santa maria - passo dei dammusi - grotta dei lamponi - rifugio saletti - case

The tolerance controls how closely the route will match the track. A small tolerance makes the route match the track closely, with more waypoints. A larger tolerance gives a less detailed route, with fewer waypoints, which is better if you want to edit the route.