| Frosinone to Boppard | 654.89 mi (1,053.94 km) |
| Frosinone to Borgentreich | 713.10 mi (1,147.63 km) |
| Frosinone to Borgholzhausen | 761.04 mi (1,224.77 km) |
| Frosinone to Borken | 767.98 mi (1,235.94 km) |
| Frosinone to Borna | 656.48 mi (1,056.50 km) |
| Frosinone to Bornheim | 699.13 mi (1,125.14 km) |
| Frosinone to Bosel | 824.82 mi (1,327.41 km) |
| Frosinone to Bottrop | 747.79 mi (1,203.45 km) |
| Frosinone to Bovenden | 706.69 mi (1,137.31 km) |
| Frosinone to Brackenheim | 554.93 mi (893.08 km) |
| Frosinone to Brake | 839.22 mi (1,350.60 km) |
| Frosinone to Brakel | 723.85 mi (1,164.92 km) |
| Frosinone to Bramsche | 785.14 mi (1,263.56 km) |
| Frosinone to Brand | 716.69 mi (1,153.40 km) |
| Frosinone to Brand-Erbisdorf | 638.12 mi (1,026.95 km) |
