| Description: | The Ottonenlauf is a scenic ultra-marathon event through the Harz Mountains, starting from three different locations (Stiege, Alexisbad, and Meisdorf) and converging at the finish line in the UNESCO World Heritage city of Quedlinburg. The course predominantly follows forest and farm roads with a rustic character, offering beautiful views and passing through various towns, castles, and rock formations.
The Marathon, also known as 'Germany's most familiar landscape ultra', starts in Alexisbad and finishes in Quedlinburg. The 45.2 km course primarily follows forest and agricultural roads through the Selketal valley, with a small section on paved roads. Runners will pass through various villages, Harz ponds, and natural highlights. |