| Saint-Gregoire to Bitritto | 1,031.04 mi (1,659.30 km) |
| Saint-Gregoire to Bollate | 540.62 mi (870.04 km) |
| Saint-Gregoire to Bologna | 670.00 mi (1,078.27 km) |
| Saint-Gregoire to Bolzano | 620.55 mi (998.69 km) |
| Saint-Gregoire to Bomporto | 649.03 mi (1,044.51 km) |
| Saint-Gregoire to Bonate di Sopra | 557.16 mi (896.67 km) |
| Saint-Gregoire to Bondeno | 661.62 mi (1,064.77 km) |
| Saint-Gregoire to Bordighera | 540.54 mi (869.91 km) |
| Saint-Gregoire to Borgaro Torinese | 488.51 mi (786.18 km) |
| Saint-Gregoire to Borgo a Buggiano | 663.80 mi (1,068.29 km) |
| Saint-Gregoire to Borgo San Dalmazzo | 510.93 mi (822.27 km) |
| Saint-Gregoire to Borgo San Lorenzo | 689.49 mi (1,109.62 km) |
| Saint-Gregoire to Borgomanero | 507.67 mi (817.01 km) |
| Saint-Gregoire to Borgoricco | 669.49 mi (1,077.44 km) |
| Saint-Gregoire to Borgosatollo | 592.72 mi (953.89 km) |
