Roll out from the parking area at Kalksteinbruch und Halbtrockenrasen am Eich-Berg and let the loop unfold. Through Gutspark Destedt, on past the Rieseberg and Rieseberger Moor nature reserves, then to Burg Warberg and the Burgruine Langeleben. The Reitlingstal nature reserve leads you home over 79.8 km of paved surface, with 503 m of climbing along the way.