| Duffel to Blace | 950.89 mi (1,530.31 km) |
| Duffel to Bogatic | 814.33 mi (1,310.54 km) |
| Duffel to Bojnik | 979.90 mi (1,577.00 km) |
| Duffel to Boljevac | 953.49 mi (1,534.49 km) |
| Duffel to Bor | 946.67 mi (1,523.52 km) |
| Duffel to Borca | 850.76 mi (1,369.16 km) |
| Duffel to Bosilegrad | 1,032.08 mi (1,660.98 km) |
| Duffel to Brus | 937.12 mi (1,508.14 km) |
| Duffel to Bujanovac | 1,006.81 mi (1,620.31 km) |
| Duffel to Cacak | 888.36 mi (1,429.68 km) |
| Duffel to Cajetina | 870.63 mi (1,401.14 km) |
| Duffel to Cicevac | 938.49 mi (1,510.36 km) |
| Duffel to Coka | 797.44 mi (1,283.36 km) |
| Duffel to Crna Trava | 1,011.39 mi (1,627.67 km) |
| Duffel to Crvenka | 779.86 mi (1,255.07 km) |
