| Derry to Bucak | 2,140.75 mi (3,445.20 km) |
| Derry to Buharkent | 2,046.10 mi (3,292.88 km) |
| Derry to Bulancak | 2,270.29 mi (3,653.68 km) |
| Derry to Bulanik | 2,514.06 mi (4,045.99 km) |
| Derry to Buldan | 2,045.20 mi (3,291.43 km) |
| Derry to Bunyan | 2,274.27 mi (3,660.08 km) |
| Derry to Burdur | 2,115.95 mi (3,405.29 km) |
| Derry to Burhaniye | 1,902.53 mi (3,061.83 km) |
| Derry to Bursa | 1,948.38 mi (3,135.61 km) |
| Derry to Buyukcekmece | 1,890.64 mi (3,042.69 km) |
| Derry to Buyukorhan | 1,964.20 mi (3,161.08 km) |
| Derry to Buyukyoncali | 1,849.01 mi (2,975.69 km) |
| Derry to Caglayancerit | 2,382.89 mi (3,834.90 km) |
| Derry to Cal | 2,064.51 mi (3,322.51 km) |
| Derry to Caldiran | 2,576.99 mi (4,147.27 km) |
