| Ferentino to Bingol | 1,443.18 mi (2,322.57 km) |
| Ferentino to Birecik | 1,354.58 mi (2,179.99 km) |
| Ferentino to Bitlis | 1,535.92 mi (2,471.82 km) |
| Ferentino to Bodrum | 821.12 mi (1,321.47 km) |
| Ferentino to Bogazliyan | 1,166.21 mi (1,876.84 km) |
| Ferentino to Bolu | 954.65 mi (1,536.37 km) |
| Ferentino to Bolvadin | 959.60 mi (1,544.32 km) |
| Ferentino to Bor | 1,158.64 mi (1,864.65 km) |
| Ferentino to Borcka | 1,464.06 mi (2,356.18 km) |
| Ferentino to Boyabat | 1,109.58 mi (1,785.69 km) |
| Ferentino to Bozdogan | 846.08 mi (1,361.64 km) |
| Ferentino to Bozkir | 1,057.61 mi (1,702.07 km) |
| Ferentino to Bozkurt | 907.90 mi (1,461.13 km) |
| Ferentino to Bozuyuk | 885.14 mi (1,424.50 km) |
| Ferentino to Bucak | 966.83 mi (1,555.96 km) |
