La Roche topographic map

Average elevation: 95 m

Average elevation: 84 m

Average elevation: 148 m

Average elevation: 109 m

Average elevation: 68 m

Average elevation: 101 m

Average elevation: 130 m

Average elevation: 131 m

Average elevation: 154 m

Average elevation: 66 m

Average elevation: 130 m

Average elevation: 144 m

Average elevation: 95 m

Average elevation: 83 m

Average elevation: 136 m

Average elevation: 77 m

The source of the minor river Rouillon (river) is in the neighbouring town of Villejust, close to the communal border. The lowest point of the town, at the point where it meets Bures-sur-Yvette, is at an altitude of 87m. Most of the town is situated at an average altitude of over 150m. Its highest point is at…

Average elevation: 138 m

Average elevation: 81 m

Average elevation: 79 m

Average elevation: 73 m

Average elevation: 75 m

Average elevation: 82 m

Average elevation: 80 m

Average elevation: 79 m

Average elevation: 148 m

Average elevation: 75 m

Average elevation: 81 m

Average elevation: 135 m

Average elevation: 93 m

Average elevation: 57 m

Average elevation: 76 m