| Gretna to Beocin | 5,634.03 mi (9,067.10 km) |
| Gretna to Blace | 5,772.66 mi (9,290.20 km) |
| Gretna to Bogatic | 5,638.27 mi (9,073.92 km) |
| Gretna to Bojnik | 5,801.55 mi (9,336.69 km) |
| Gretna to Boljevac | 5,778.13 mi (9,299.01 km) |
| Gretna to Bor | 5,771.80 mi (9,288.81 km) |
| Gretna to Borca | 5,675.78 mi (9,134.29 km) |
| Gretna to Bosilegrad | 5,853.41 mi (9,420.15 km) |
| Gretna to Brus | 5,758.66 mi (9,267.67 km) |
| Gretna to Bujanovac | 5,825.78 mi (9,375.68 km) |
| Gretna to Cacak | 5,710.48 mi (9,190.14 km) |
| Gretna to Cajetina | 5,690.15 mi (9,157.41 km) |
| Gretna to Cicevac | 5,762.22 mi (9,273.39 km) |
| Gretna to Coka | 5,621.91 mi (9,047.59 km) |
| Gretna to Crna Trava | 5,833.61 mi (9,388.28 km) |
