Quick facts about Siebengebirgsmarathon 2017
Scenic, challenging course through the legendary nature reserve of the Siebengebirge. For the most part on forest and hiking trails. (About 650 m of elevation on the marathon and 350m on the half marathon).
The Siebengebirgsmarathon is the final stage of the Siebengebirgscup.
21.1km Half Marathon