You start at the Machines de l'Île and cross Nantes by Place Graslin and Place Royale, the Parc de Procé, the Jardin des Plantes, Île de Versailles and the banks of the Erdre. Near the end you cross the Traversante, a 324 m floating walkway on the Erdre, then finish at the Parc des Expositions de la Beaujoire. Aid stations are every 5 km, timing is shown at the half, km 30 and the finish, and the time limit is 5h45. The race has an FFA Silver label and qualifies for the French championships. Entries are capped and priced in tiers that rise as places go.
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