HALF
Semi-Marathon Boucle de Seine
Chatou, FranceRoadCompetitive21.1kmHalf marathon09:00 · D+ 59 m
Flat
At a glance
Semi-Marathon Boucle de Seine 2027 takes place on 21 March 2027 in Chatou, France. Distances: 21.098 km. First start at 09:00.
- Date
- Sunday, 21 March 2027
- Location
- Chatou, France
- Distances
- Half marathon · 21.098 km · Competitive
- Start times
- 09:00
- Official website
- semimarathonboucledeseine.fr ↗
- Status
- To be confirmed
Last updated: 30 October 2026
Where it is
Chatou · France© OpenStreetMap · OpenFreeMap

