The 10 et 20 km de Vouneuil-sous-Biard is an October road race in Vouneuil-sous-Biard, Vienne, France. Les Fondus de Vouneuil organize the event, featuring a 10.045 km race at 09:30 and a 19.599 km race at 09:45. The longer course can be completed solo or as a two-person relay, extending the event's appeal beyond a typical 10 km race.
The races are part of the Vienne road-racing schedule, attracting dedicated local athletes and a large number of recreational runners. Over a thousand participants took part in a recent running, marking the event's 47th edition, indicating its established presence in the region. Recent 10 km winners were Benjamin Guionnet and Mary Fayollat, while Rémi Germanaud and Lucie Pasquay won the 20 km race.