| Orsay to Beausoleil | 423.95 mi (682.28 km) |
| Orsay to Beauvais | 50.76 mi (81.69 km) |
| Orsay to Begles | 298.26 mi (480.00 km) |
| Orsay to Belfort | 226.90 mi (365.17 km) |
| Orsay to Bellegarde-sur-Valserine | 246.90 mi (397.35 km) |
| Orsay to Bellerive-sur-Allier | 187.22 mi (301.31 km) |
| Orsay to Bellevue | 14.95 mi (24.06 km) |
| Orsay to Belley | 261.11 mi (420.22 km) |
| Orsay to Berck-sur-Mer | 121.13 mi (194.94 km) |
| Orsay to Bergerac | 277.86 mi (447.18 km) |
| Orsay to Bernay | 77.07 mi (124.03 km) |
| Orsay to Berre-l'Etang | 388.00 mi (624.43 km) |
| Orsay to Besancon | 203.88 mi (328.12 km) |
| Orsay to Bethune | 128.21 mi (206.33 km) |
| Orsay to Betton | 179.17 mi (288.35 km) |
