| Gretna to Barmstedt | 4,949.93 mi (7,966.15 km) |
| Gretna to Barntrup | 4,979.86 mi (8,014.31 km) |
| Gretna to Barsbuttel | 4,971.21 mi (8,000.39 km) |
| Gretna to Barsinghausen | 4,984.15 mi (8,021.21 km) |
| Gretna to Barssel | 4,892.84 mi (7,874.26 km) |
| Gretna to Barth | 5,038.44 mi (8,108.59 km) |
| Gretna to Bassum | 4,939.13 mi (7,948.76 km) |
| Gretna to Baunatal | 5,013.51 mi (8,068.47 km) |
| Gretna to Bautzen | 5,207.12 mi (8,380.05 km) |
| Gretna to Bayreuth | 5,139.19 mi (8,270.72 km) |
| Gretna to Bebra | 5,036.83 mi (8,105.99 km) |
| Gretna to Beckingen | 4,961.34 mi (7,984.51 km) |
| Gretna to Beckum | 4,945.24 mi (7,958.60 km) |
| Gretna to Bedburg | 4,872.69 mi (7,841.84 km) |
| Gretna to Bedburg | 4,909.32 mi (7,900.78 km) |
