Cologne, North Rhine-Westphalia, Germany
The Cologne Marathon (Generali Köln Marathon) attracts about 8,000 finishers each October on a fast loop through Germany's cathedral city. The course passes Cologne Cathedral, crosses the Rhine on the Deutzer Brücke, and finishes on the Rheinauhafen waterfront. October running weather and a flat profile make it one of Germany's premier autumn marathons.
Cologne Marathon is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.
The next Cologne Marathon is scheduled for Sunday, 4 October 2026 with a 9:00 am start. The certified course covers 42.195 km (26.2 miles) with 100 m of climbing on a mostly flat with gentle undulations layout.
The Cologne Marathon is a loop starting near Cologne Cathedral and finishing by the Rheinauhafen, crossing the Deutzer Brücke and following both banks of the Rhine through the old town and Poller district. Minor rises on the Rhine bridges are the main interruption to an otherwise flat course, and spectators pack the cathedral area and line the embankments through the Altstadt.
The Cologne Marathon course is mostly flat with gentle undulations over 42.195 km (26.2 miles). Runners cover 100 metres of climbing and 95 metres of descent, with a net climb of 5 metres from start to finish.
For the Cologne Marathon, the Generali Köln Marathon is held on the first Sunday of October. Registration is at https://generali-koeln-marathon.de/en/.
Race-day footage from the course to help you picture the route, crowds, and key landmarks on marathon day.
Last updated 18 July 2026. Edition dates and course details are reviewed regularly.
Other races closest to Cologne.
The Bonn Marathon attracts approximately 1,200 finishers each April through the former West German capital on the Rhine. The course passes Beethoven's birthplace, the Post Tower, and the Rhine meadows (Rheinaue) on flat Bonn terrain. April's Rhine spring and the Beethovenstadt cultural heritage make it a charming Rhineland marathon.
Next race: Sunday, 25 April 2027
The Düsseldorf Marathon attracts about 5,000 finishers each April on a flat Rhine riverfront loop through the capital of North Rhine-Westphalia. The course passes the Rheinturm TV tower, Königsallee shopping boulevard, and MedienHafen harbour district. Düsseldorf's spring marathon is a fast, scenic tour of one of Germany's most prosperous cities.
Next race: Sunday, 25 April 2027
The Rhein-Ruhr Marathon attracts approximately 1,144 finishers each May through Duisburg at the confluence of the Rhine and Ruhr rivers. The course passes the Inner Harbour (Innenhafen), the Landschaftspark Duisburg-Nord, and the Rheinpark on flat industrial-heritage terrain. May's Ruhr spring and the transformed industrial landscape make it a unique marathon in Germany's largest urban agglomeration.
Next race: Sunday, 23 May 2027
The Essen Marathon (Westenergie Marathon) draws approximately 1,200 finishers each April through the Ruhrgebiet's former coal and steel capital now transformed into a cultural city. The course passes the Zollverein Coal Mine Industrial Complex — a UNESCO World Heritage site — Baldeneysee lake, and the Grugapark on flat Ruhr valley terrain. April's Ruhr spring makes it a symbol of Germany's industrial reinvention.
Next race: Sunday, 25 April 2027
The Aachen Marathon draws approximately 1,800 finishers each October through Charlemagne's imperial city at the German-Belgian-Dutch border. The course passes the Aachen Cathedral — Germany's first UNESCO World Heritage site — the Dreiländereck tripoint area, and the Carolus Thermen spa district on rolling borderland terrain. October's golden autumn in the Eifel foothills makes it a historic tri-border marathon.
Next race: Sunday, 25 October 2026
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