Explore details about location Impasse Edmund Hillary. Impasse Edmund Hillary is a location situated within the La Roche-sur-Yon alongside other areas such as Rue de la Poissonnerie, Rue Marcelin Berthelot, Impasse du La Boétie. Additionally, some smaller parts of Impasse Edmund Hillary include specific areas like Avenue Roger Frison-Roche, Chemin des Landes adding to the diversity of its landscape.