| Saint-Gregoire to Borgosesia | 498.34 mi (802.00 km) |
| Saint-Gregoire to Boscoreale | 943.75 mi (1,518.82 km) |
| Saint-Gregoire to Boscotrecase | 942.36 mi (1,516.58 km) |
| Saint-Gregoire to Botticino Sera | 590.92 mi (951.00 km) |
| Saint-Gregoire to Bovalino Marina | 1,129.95 mi (1,818.47 km) |
| Saint-Gregoire to Boves | 513.66 mi (826.66 km) |
| Saint-Gregoire to Boville Ernica | 864.74 mi (1,391.67 km) |
| Saint-Gregoire to Bovisio Masciago | 540.29 mi (869.52 km) |
| Saint-Gregoire to Bovolone | 638.76 mi (1,027.98 km) |
| Saint-Gregoire to Bra | 512.45 mi (824.71 km) |
| Saint-Gregoire to Bracciano | 793.16 mi (1,276.47 km) |
| Saint-Gregoire to Brandizzo | 495.72 mi (797.78 km) |
| Saint-Gregoire to Breganze | 646.96 mi (1,041.19 km) |
| Saint-Gregoire to Brembate | 558.59 mi (898.96 km) |
| Saint-Gregoire to Brescia | 590.19 mi (949.82 km) |
