| Derry to Brescia | 1,009.03 mi (1,623.87 km) |
| Derry to Bressanone | 1,001.66 mi (1,612.02 km) |
| Derry to Bresso | 975.28 mi (1,569.57 km) |
| Derry to Brindisi | 1,521.10 mi (2,447.97 km) |
| Derry to Broni | 1,002.20 mi (1,612.89 km) |
| Derry to Bronte | 1,577.01 mi (2,537.95 km) |
| Derry to Brugherio | 978.21 mi (1,574.28 km) |
| Derry to Brugnera | 1,070.56 mi (1,722.90 km) |
| Derry to Bruino | 948.84 mi (1,527.01 km) |
| Derry to Brunico | 1,007.85 mi (1,621.98 km) |
| Derry to Brusciano | 1,388.80 mi (2,235.06 km) |
| Derry to Bucine | 1,160.82 mi (1,868.17 km) |
| Derry to Budrio | 1,102.71 mi (1,774.64 km) |
| Derry to Busca | 976.24 mi (1,571.10 km) |
| Derry to Bussolengo | 1,033.68 mi (1,663.55 km) |
