| Frosinone to Barberino di Mugello | 195.47 mi (314.58 km) |
| Frosinone to Barcellona-Pozzo di Gotto | 260.20 mi (418.76 km) |
| Frosinone to Bareggio | 343.35 mi (552.57 km) |
| Frosinone to Barga | 222.61 mi (358.26 km) |
| Frosinone to Bari | 185.65 mi (298.78 km) |
| Frosinone to Barletta | 153.41 mi (246.89 km) |
| Frosinone to Baronissi | 95.98 mi (154.46 km) |
| Frosinone to Barrafranca | 298.25 mi (479.99 km) |
| Frosinone to Bassano del Grappa | 296.76 mi (477.59 km) |
| Frosinone to Battipaglia | 110.27 mi (177.46 km) |
| Frosinone to Beinasco | 372.21 mi (599.02 km) |
| Frosinone to Bellinzago Novarese | 360.65 mi (580.41 km) |
| Frosinone to Belluno | 316.47 mi (509.30 km) |
| Frosinone to Belmonte Mezzagno | 247.59 mi (398.45 km) |
| Frosinone to Belpasso | 293.01 mi (471.55 km) |
