| Duzce to Beyne-Heusay | 1,393.41 mi (2,242.47 km) |
| Duzce to Bierbeek | 1,434.80 mi (2,309.09 km) |
| Duzce to Bilzen | 1,404.62 mi (2,260.52 km) |
| Duzce to Binche | 1,450.85 mi (2,334.92 km) |
| Duzce to Bissegem | 1,498.99 mi (2,412.38 km) |
| Duzce to Blankenberge | 1,512.90 mi (2,434.78 km) |
| Duzce to Blegny | 1,391.10 mi (2,238.75 km) |
| Duzce to Bocholt | 1,409.28 mi (2,268.01 km) |
| Duzce to Boechout | 1,453.49 mi (2,339.16 km) |
| Duzce to Bonheiden | 1,448.84 mi (2,331.68 km) |
| Duzce to Boom | 1,456.80 mi (2,344.49 km) |
| Duzce to Boortmeerbeek | 1,446.36 mi (2,327.69 km) |
| Duzce to Borgerhout | 1,456.62 mi (2,344.20 km) |
| Duzce to Borgloon | 1,410.28 mi (2,269.63 km) |
| Duzce to Bornem | 1,462.65 mi (2,353.91 km) |
