4 Sep Sat 2027 Triathlon · Triathlon Registration open sebamed ISLANDMAN Norderney Norderney, Lower Saxony 51.5km25.5km7.1km2.6km
5 Sep Sun 2027 Running · Road running Opens soon Wardenburger Sommerlauf Wardenburg, Lower Saxony 16.1km10km5km1.5km +1
11 Sep Sat 2027 Running · Trail running Registration open 10-Teiche-Marathon Hahnenklee, Lower Saxony 42.2km21.1km
18 Sep Sat 2027 Hiking & Walking · Endurance hiking Registration open Hahnenkleer Wandermarathon Hahnenklee, Lower Saxony 21.1km