| Gretna to Beelitz | 5,117.19 mi (8,235.33 km) |
| Gretna to Beilngries | 5,164.68 mi (8,311.75 km) |
| Gretna to Bellheim | 5,031.30 mi (8,097.10 km) |
| Gretna to Belm | 4,932.80 mi (7,938.57 km) |
| Gretna to Belzig | 5,106.37 mi (8,217.91 km) |
| Gretna to Bendorf | 4,965.89 mi (7,991.83 km) |
| Gretna to Bensheim | 5,030.62 mi (8,096.00 km) |
| Gretna to Berching | 5,161.17 mi (8,306.09 km) |
| Gretna to Bergen | 4,986.69 mi (8,025.30 km) |
| Gretna to Bergen | 5,062.25 mi (8,146.91 km) |
| Gretna to Bergheim | 4,913.74 mi (7,907.89 km) |
| Gretna to Bergisch Gladbach | 4,932.00 mi (7,937.28 km) |
| Gretna to Bergkamen | 4,933.51 mi (7,939.72 km) |
| Gretna to Bergneustadt | 4,951.26 mi (7,968.28 km) |
| Gretna to Berlin | 5,123.91 mi (8,246.13 km) |
