Roll out from Parkeerplaats Rohrbachtobel im Wirlinger Forst and the climbing begins. Past castle Burgruine Laubenbergerstein, then castle Burgruine Rothenfels, before the Eistobel nature reserve and the Hengelesweiher nature reserve. On through Breitenmoos nature reserve and the Schönleitenmoos im Wierlinger Forst nature reserve, then back to where you started. 75.7 km, all of it paved.