| Grefrath to Arandelovac | 816.84 mi (1,314.58 km) |
| Grefrath to Arilje | 825.97 mi (1,329.27 km) |
| Grefrath to Babusnica | 942.89 mi (1,517.43 km) |
| Grefrath to Bac | 719.14 mi (1,157.35 km) |
| Grefrath to Backa Palanka | 731.25 mi (1,176.84 km) |
| Grefrath to Backa Topola | 715.79 mi (1,151.95 km) |
| Grefrath to Backi Petrovac | 733.61 mi (1,180.63 km) |
| Grefrath to Bajina Basta | 796.24 mi (1,281.43 km) |
| Grefrath to Batajnica | 779.69 mi (1,254.78 km) |
| Grefrath to Batocina | 843.47 mi (1,357.44 km) |
| Grefrath to Becej | 739.52 mi (1,190.14 km) |
| Grefrath to Bela Crkva | 823.15 mi (1,324.73 km) |
| Grefrath to Bela Palanka | 931.98 mi (1,499.88 km) |
| Grefrath to Belgrade | 790.04 mi (1,271.45 km) |
| Grefrath to Beocin | 745.96 mi (1,200.50 km) |
