| Ladispoli to Bougival | 677.32 mi (1,090.04 km) |
| Ladispoli to Bouguenais | 763.18 mi (1,228.21 km) |
| Ladispoli to Boulogne-Billancourt | 672.49 mi (1,082.27 km) |
| Ladispoli to Boulogne-sur-Mer | 783.46 mi (1,260.86 km) |
| Ladispoli to Bourg-de-Peage | 411.28 mi (661.89 km) |
| Ladispoli to Bourg-en-Bresse | 448.83 mi (722.32 km) |
| Ladispoli to Bourg-la-Reine | 667.42 mi (1,074.10 km) |
| Ladispoli to Bourg-les-Valence | 415.02 mi (667.91 km) |
| Ladispoli to Bourges | 593.37 mi (954.93 km) |
| Ladispoli to Bourgoin-Jallieu | 421.76 mi (678.76 km) |
| Ladispoli to Bressuire | 704.93 mi (1,134.48 km) |
| Ladispoli to Brest | 918.50 mi (1,478.19 km) |
| Ladispoli to Bretigny-sur-Orge | 660.12 mi (1,062.37 km) |
| Ladispoli to Breuillet | 662.80 mi (1,066.67 km) |
| Ladispoli to Briancon | 340.17 mi (547.45 km) |
