| Saint-Gregoire to Bressanone | 630.66 mi (1,014.96 km) |
| Saint-Gregoire to Bresso | 544.03 mi (875.54 km) |
| Saint-Gregoire to Brindisi | 1,094.70 mi (1,761.74 km) |
| Saint-Gregoire to Broni | 561.12 mi (903.04 km) |
| Saint-Gregoire to Bronte | 1,096.17 mi (1,764.11 km) |
| Saint-Gregoire to Brugherio | 548.80 mi (883.20 km) |
| Saint-Gregoire to Brugnera | 686.46 mi (1,104.75 km) |
| Saint-Gregoire to Bruino | 485.18 mi (780.82 km) |
| Saint-Gregoire to Brunico | 642.13 mi (1,033.42 km) |
| Saint-Gregoire to Brusciano | 934.64 mi (1,504.15 km) |
| Saint-Gregoire to Bucine | 715.87 mi (1,152.09 km) |
| Saint-Gregoire to Budrio | 676.67 mi (1,089.00 km) |
| Saint-Gregoire to Busca | 503.22 mi (809.85 km) |
| Saint-Gregoire to Bussolengo | 620.34 mi (998.34 km) |
| Saint-Gregoire to Busto Arsizio | 527.16 mi (848.37 km) |
