| Orsay to Bitritto | 888.29 mi (1,429.56 km) |
| Orsay to Bollate | 391.46 mi (629.99 km) |
| Orsay to Bologna | 522.24 mi (840.46 km) |
| Orsay to Bolzano | 453.01 mi (729.05 km) |
| Orsay to Bomporto | 500.15 mi (804.91 km) |
| Orsay to Bonate di Sopra | 404.01 mi (650.19 km) |
| Orsay to Bondeno | 509.47 mi (819.91 km) |
| Orsay to Bordighera | 428.56 mi (689.70 km) |
| Orsay to Borgaro Torinese | 355.56 mi (572.21 km) |
| Orsay to Borgo a Buggiano | 525.89 mi (846.33 km) |
| Orsay to Borgo San Dalmazzo | 392.68 mi (631.95 km) |
| Orsay to Borgo San Lorenzo | 547.23 mi (880.68 km) |
| Orsay to Borgomanero | 360.10 mi (579.52 km) |
| Orsay to Borgoricco | 509.21 mi (819.49 km) |
| Orsay to Borgosatollo | 439.06 mi (706.60 km) |
