12 Jun –13 2027 Hiking & Walking · Endurance hiking Registration open Megamarsch Weserbergland Rinteln, Lower Saxony 100km ↗1,200m
13 Jun Sun 2027 Cycling · Road cycling Opens soon Sehenswert-Zeitfahrcup Göttingen Rosdorf, Lower Saxony 20km10km3.4km
13 Jun Sun 2027 Triathlon · Triathlon Registration open Wasserstadt-Triathlon Hannover Hannover, Lower Saxony 113km25.8km
26 Jun Sat 2027 Running · Marathon Registration open Hasetal-Marathon Löningen Löningen, Lower Saxony 42.2km21.1km10km5km
25 Jul Sun 2027 Triathlon · Triathlon Opens soon swb-Silbersee-Triathlon Stuhr, Lower Saxony 51.5km28.8km28.5km
7 Aug –8 2027 Triathlon · Triathlon Waiting list NordseeMan & NordseeWoman Wilhelmshaven, Lower Saxony 113km51.5km
14 Aug Sat 2027 Fitness & Obstacle · Obstacle course racing Registration open XLETIX Challenge Mitten in Deutschland Stadtoldendorf, Lower Saxony 18km12km6km
15 Aug Sun 2027 Fitness & Obstacle · Obstacle course racing Registration open Muddy Angel Run Mitten in Deutschland Stadtoldendorf, Lower Saxony 5km
21 Aug Sat 2027 Cycling · Road cycling Registration open Große Weserrunde Rinteln, Lower Saxony 350km300km250km200km +2
21 Aug Sat 2027 Fitness & Obstacle · Obstacle course racing Obstacle City Run Göttingen Göttingen, Lower Saxony 12km6km3km
29 Aug Sun 2027 Triathlon · Triathlon Registration open Volksbank-Triathlon Otterndorf Otterndorf, Lower Saxony 51.5km25.5km
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