| Ferentino to Boppard | 649.70 mi (1,045.59 km) |
| Ferentino to Borgentreich | 708.48 mi (1,140.19 km) |
| Ferentino to Borgholzhausen | 756.27 mi (1,217.10 km) |
| Ferentino to Borken | 762.90 mi (1,227.76 km) |
| Ferentino to Borna | 652.75 mi (1,050.51 km) |
| Ferentino to Bornheim | 693.91 mi (1,116.75 km) |
| Ferentino to Bosel | 820.09 mi (1,319.80 km) |
| Ferentino to Bottrop | 742.67 mi (1,195.21 km) |
| Ferentino to Bovenden | 702.24 mi (1,130.15 km) |
| Ferentino to Brackenheim | 549.90 mi (884.97 km) |
| Ferentino to Brake | 834.64 mi (1,343.22 km) |
| Ferentino to Brakel | 719.23 mi (1,157.49 km) |
| Ferentino to Bramsche | 780.35 mi (1,255.85 km) |
| Ferentino to Brand | 711.32 mi (1,144.76 km) |
| Ferentino to Brand-Erbisdorf | 634.67 mi (1,021.41 km) |
