| Frosinone to Bougival | 738.21 mi (1,188.04 km) |
| Frosinone to Bouguenais | 830.47 mi (1,336.51 km) |
| Frosinone to Boulogne-Billancourt | 733.32 mi (1,180.16 km) |
| Frosinone to Boulogne-sur-Mer | 840.55 mi (1,352.73 km) |
| Frosinone to Bourg-de-Peage | 478.52 mi (770.11 km) |
| Frosinone to Bourg-en-Bresse | 512.55 mi (824.86 km) |
| Frosinone to Bourg-la-Reine | 728.28 mi (1,172.06 km) |
| Frosinone to Bourg-les-Valence | 482.59 mi (776.66 km) |
| Frosinone to Bourges | 658.30 mi (1,059.43 km) |
| Frosinone to Bourgoin-Jallieu | 487.31 mi (784.25 km) |
| Frosinone to Bressuire | 772.24 mi (1,242.80 km) |
| Frosinone to Brest | 985.25 mi (1,585.60 km) |
| Frosinone to Bretigny-sur-Orge | 721.43 mi (1,161.03 km) |
| Frosinone to Breuillet | 724.40 mi (1,165.81 km) |
| Frosinone to Briancon | 405.94 mi (653.29 km) |
