Road runningMarathon des Sables d'Olonne 2027
Sunday, April 4, 2027
🇫🇷 Les Sables-d'Olonne · France
The events
Elite athletes start: a pro podium will be published.
When to start training
For a marathon, the Cadevia Coach plans 18 weeks of training: ideal start on Monday, November 30, 2026, and no later than Monday, January 11, 2027.
Tools for this race
Frequently asked questions
When is Marathon des Sables d'Olonne 2027?
Marathon des Sables d'Olonne 2027 takes place on Sunday, April 4, 2027, in Les Sables-d'Olonne (France). Date read on October 15, 2026 from its official source.
When should I start training for Marathon des Sables d'Olonne?
For a marathon, allow 18 weeks of training (12 at the very least). For Sunday, April 4, 2027, the ideal start is Monday, November 30, 2026.
Does Cadevia organise this race?
No. Cadevia is a training app: we read the dates from the official sources to help you choose and prepare your race. Entries are handled by the organiser.
Where
🇫🇷 Les Sables-d'Olonne · France
Same weekend
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Road: around the same time
Where this comes from
Date and place read on October 15, 2026 from its official source.
Cadevia does not organise this race. Spotted a mistake? Tell us.
Places: GeoNames (CC BY 4.0) and © OpenStreetMap contributors (ODbL). Base map: Natural Earth (public domain). Logos belong to their organisers and are shown so each race is easy to recognise — Cadevia has no link with them, and any logo is removed on request. Flags: flag-icons (MIT licence).