| San Felice Circeo to Bougival | 749.53 mi (1,206.24 km) |
| San Felice Circeo to Bouguenais | 834.64 mi (1,343.22 km) |
| San Felice Circeo to Boulogne-Billancourt | 744.68 mi (1,198.45 km) |
| San Felice Circeo to Boulogne-sur-Mer | 854.65 mi (1,375.43 km) |
| San Felice Circeo to Bourg-de-Peage | 482.94 mi (777.22 km) |
| San Felice Circeo to Bourg-en-Bresse | 521.31 mi (838.97 km) |
| San Felice Circeo to Bourg-la-Reine | 739.62 mi (1,190.30 km) |
| San Felice Circeo to Bourg-les-Valence | 486.44 mi (782.86 km) |
| San Felice Circeo to Bourges | 665.77 mi (1,071.45 km) |
| San Felice Circeo to Bourgoin-Jallieu | 494.09 mi (795.15 km) |
| San Felice Circeo to Bressuire | 776.40 mi (1,249.50 km) |
| San Felice Circeo to Brest | 990.27 mi (1,593.69 km) |
| San Felice Circeo to Bretigny-sur-Orge | 732.40 mi (1,178.69 km) |
| San Felice Circeo to Breuillet | 735.12 mi (1,183.07 km) |
| San Felice Circeo to Briancon | 412.47 mi (663.81 km) |
