| Saint-Gregoire to Barcellona-Pozzo di Gotto | 1,092.82 mi (1,758.73 km) |
| Saint-Gregoire to Bareggio | 537.01 mi (864.23 km) |
| Saint-Gregoire to Barga | 646.31 mi (1,040.14 km) |
| Saint-Gregoire to Bari | 1,029.53 mi (1,656.87 km) |
| Saint-Gregoire to Barletta | 997.03 mi (1,604.57 km) |
| Saint-Gregoire to Baronissi | 956.47 mi (1,539.30 km) |
| Saint-Gregoire to Barrafranca | 1,093.58 mi (1,759.94 km) |
| Saint-Gregoire to Bassano del Grappa | 653.02 mi (1,050.93 km) |
| Saint-Gregoire to Battipaglia | 970.77 mi (1,562.30 km) |
| Saint-Gregoire to Beinasco | 490.13 mi (788.78 km) |
| Saint-Gregoire to Bellinzago Novarese | 518.26 mi (834.05 km) |
| Saint-Gregoire to Belluno | 666.95 mi (1,073.35 km) |
| Saint-Gregoire to Belmonte Mezzagno | 1,028.61 mi (1,655.39 km) |
| Saint-Gregoire to Belpasso | 1,111.82 mi (1,789.30 km) |
| Saint-Gregoire to Belvedere Marittimo | 1,050.50 mi (1,690.62 km) |
