Grenoble, Auvergne-Rhône-Alpes, France
The Grenoble Marathon draws approximately 2,500 finishers each April through the Alpine capital at the confluence of the Isère and Drac rivers. The course passes the Bastille fortress cable-car, the Paul Mistral park, and the Olympic legacy venues from the 1968 Winter Games. April's alpine spring and flat valley-floor terrain make it one of France's most mountain-framed city marathons.
Grenoble Marathon is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.
The next Grenoble Marathon is scheduled for Sunday, 25 April 2027 with a 8:30 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 Grenoble Marathon is an urban road that starts and finishes at the Paul Mistral park or Grenoble city centre. The loop follows the Isère River, passes the Bastille hill approach, and crosses the 1968 Olympic venues. The flat profile keeps rhythm steady throughout, with only minor bridge ramps or short rises interrupting otherwise even pacing. Spectators gather at the start-finish festival and at organised cheer zones through the city centre and along the main boulevards.
The Grenoble 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.
The Grenoble Marathon is held in April, typically on the fourth Sunday. Registration is at https://www.grenoble-marathon.com/.
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.
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