| Saint-Nazaire to Benevento | 940.01 mi (1,512.80 km) |
| Saint-Nazaire to Bergamo | 575.19 mi (925.69 km) |
| Saint-Nazaire to Bernalda | 1,050.40 mi (1,690.45 km) |
| Saint-Nazaire to Bertinoro | 723.83 mi (1,164.89 km) |
| Saint-Nazaire to Besana in Brianza | 557.10 mi (896.57 km) |
| Saint-Nazaire to Besozzo | 525.72 mi (846.06 km) |
| Saint-Nazaire to Biancavilla | 1,091.46 mi (1,756.54 km) |
| Saint-Nazaire to Biassono | 557.57 mi (897.32 km) |
| Saint-Nazaire to Bibbiano | 634.20 mi (1,020.65 km) |
| Saint-Nazaire to Bibbiena | 721.86 mi (1,161.72 km) |
| Saint-Nazaire to Biella | 503.26 mi (809.92 km) |
| Saint-Nazaire to Bisceglie | 1,012.37 mi (1,629.25 km) |
| Saint-Nazaire to Bisignano | 1,068.29 mi (1,719.25 km) |
| Saint-Nazaire to Bitetto | 1,030.73 mi (1,658.80 km) |
| Saint-Nazaire to Bitonto | 1,024.79 mi (1,649.23 km) |
