22 May Sat 2027 Cycling · Brevet & bikepacking Opens soon ARA Rheinland 600 km Rheinisches Schiefergebirge Köln, North Rhine-Westphalia 600km
22 May Sat 2027 Running · Trail running GutsMuths-Rennsteiglauf Schmiedefeld am Rennsteig, Thuringia 73.9km ↗1,874m
22 May –23 2027 Running · Ultramarathon Registration open Halden Mohikaner Quierschied, Saarland 162km100km50km25km
22 May Sat 2027 Running · Marathon Registration open Helgoland-Marathon Helgoland, Schleswig-Holstein 42.2km16.1km5.2km
22 May Sat 2027 Hiking & Walking · Endurance hiking Mammutmarsch Nürnberg Nürnberg, Bavaria 55km42km30km
22 May Sat 2027 Triathlon · Swimrun ÖTILLÖ Swimrun Rügen Ostseebad Binz, Mecklenburg-Vorpommern 46km20.3km7km ↗467m
22 May Sat 2027 Cycling · Road cycling RTF Tecklenburger Höhen Ibbenbüren, North Rhine-Westphalia 203km113km74km43km ↗2,050m
22 May –23 2027 Fitness & Obstacle · Obstacle course racing Registration open XLETIX Challenge Berlin Zossen, Brandenburg 18km12km6km
23 May Sun 2027 Fitness & Obstacle · Obstacle course racing Registration open Hotfoot Run Bad Hönningen Bad Hönningen, Rhineland-Palatinate 26km13km9km7km ↗1,000m
23 May Sun 2027 Running · Road running Inklusiver Citylauf Delmenhorst Delmenhorst, Lower Saxony 10km5km1.6km0.9km
23 May Sun 2027 Triathlon · Triathlon Registration open IRONMAN 70.3 Kraichgau Bad Schönborn, Baden-Württemberg 113km51.5km
23 May Sun 2027 Running · Road running Registration open MaxiLauf Hamm Hamm, North Rhine-Westphalia 21.1km10km5km1km +1
23 May Sun 2027 Running · Road running Oberstdorfer Gebirgstäler-Halbmarathon Oberstdorf, Bavaria 21.1km12.4km ↗382m
23 May Sun 2027 Cycling · Gran fondo Sold out Rund um Köln Jedermann (Velodom) Köln, North Rhine-Westphalia 121km65.8km ↗1,170m
23 May Sun 2027 Cycling · Road cycling Rund um Stuttgart Stuttgart, Baden-Württemberg 203km163km123km65km
23 May Sun 2027 Running · Marathon Registration open WVV Marathon Würzburg Würzburg, Bavaria 42.2km21.1km10km