| Saint-Gregoire to Benevento | 940.84 mi (1,514.14 km) |
| Saint-Gregoire to Bergamo | 561.49 mi (903.64 km) |
| Saint-Gregoire to Bernalda | 1,050.17 mi (1,690.08 km) |
| Saint-Gregoire to Bertinoro | 715.62 mi (1,151.68 km) |
| Saint-Gregoire to Besana in Brianza | 544.05 mi (875.56 km) |
| Saint-Gregoire to Besozzo | 512.61 mi (824.97 km) |
| Saint-Gregoire to Biancavilla | 1,104.08 mi (1,776.84 km) |
| Saint-Gregoire to Biassono | 545.06 mi (877.18 km) |
| Saint-Gregoire to Bibbiano | 626.14 mi (1,007.68 km) |
| Saint-Gregoire to Bibbiena | 716.82 mi (1,153.61 km) |
| Saint-Gregoire to Biella | 493.73 mi (794.58 km) |
| Saint-Gregoire to Bisceglie | 1,009.42 mi (1,624.51 km) |
| Saint-Gregoire to Bisignano | 1,071.97 mi (1,725.17 km) |
| Saint-Gregoire to Bitetto | 1,028.13 mi (1,654.61 km) |
| Saint-Gregoire to Bitonto | 1,021.99 mi (1,644.74 km) |
