| Porto Torres to Bougival | 633.33 mi (1,019.24 km) |
| Porto Torres to Bouguenais | 662.38 mi (1,066.00 km) |
| Porto Torres to Boulogne-Billancourt | 629.19 mi (1,012.58 km) |
| Porto Torres to Boulogne-sur-Mer | 756.75 mi (1,217.87 km) |
| Porto Torres to Bourg-de-Peage | 336.06 mi (540.84 km) |
| Porto Torres to Bourg-en-Bresse | 403.47 mi (649.32 km) |
| Porto Torres to Bourg-la-Reine | 624.16 mi (1,004.48 km) |
| Porto Torres to Bourg-les-Valence | 334.83 mi (538.86 km) |
| Porto Torres to Bourges | 524.55 mi (844.18 km) |
| Porto Torres to Bourgoin-Jallieu | 363.91 mi (585.65 km) |
| Porto Torres to Bressuire | 606.19 mi (975.56 km) |
| Porto Torres to Brest | 819.30 mi (1,318.54 km) |
| Porto Torres to Bretigny-sur-Orge | 614.41 mi (988.80 km) |
| Porto Torres to Breuillet | 614.98 mi (989.71 km) |
| Porto Torres to Briancon | 294.34 mi (473.70 km) |
