| Ascoli Piceno to Bougival | 688.68 mi (1,108.32 km) |
| Ascoli Piceno to Bouguenais | 798.93 mi (1,285.75 km) |
| Ascoli Piceno to Boulogne-Billancourt | 683.69 mi (1,100.29 km) |
| Ascoli Piceno to Boulogne-sur-Mer | 783.53 mi (1,260.96 km) |
| Ascoli Piceno to Bourg-de-Peage | 450.36 mi (724.78 km) |
| Ascoli Piceno to Bourg-en-Bresse | 471.98 mi (759.57 km) |
| Ascoli Piceno to Bourg-la-Reine | 678.76 mi (1,092.37 km) |
| Ascoli Piceno to Bourg-les-Valence | 455.90 mi (733.70 km) |
| Ascoli Piceno to Bourges | 619.39 mi (996.80 km) |
| Ascoli Piceno to Bourgoin-Jallieu | 452.54 mi (728.29 km) |
| Ascoli Piceno to Bressuire | 741.12 mi (1,192.72 km) |
| Ascoli Piceno to Brest | 950.59 mi (1,529.83 km) |
| Ascoli Piceno to Bretigny-sur-Orge | 672.88 mi (1,082.89 km) |
| Ascoli Piceno to Breuillet | 676.46 mi (1,088.65 km) |
| Ascoli Piceno to Briancon | 373.68 mi (601.37 km) |
