| Unterwellenborn to Beyne-Heusay | 253.76 mi (408.38 km) |
| Unterwellenborn to Bierbeek | 291.99 mi (469.91 km) |
| Unterwellenborn to Bilzen | 259.28 mi (417.28 km) |
| Unterwellenborn to Binche | 319.91 mi (514.84 km) |
| Unterwellenborn to Bissegem | 359.65 mi (578.79 km) |
| Unterwellenborn to Blankenberge | 364.66 mi (586.86 km) |
| Unterwellenborn to Blegny | 249.96 mi (402.27 km) |
| Unterwellenborn to Bocholt | 257.76 mi (414.82 km) |
| Unterwellenborn to Boechout | 304.97 mi (490.81 km) |
| Unterwellenborn to Bonheiden | 302.39 mi (486.65 km) |
| Unterwellenborn to Boom | 309.77 mi (498.52 km) |
| Unterwellenborn to Boortmeerbeek | 300.83 mi (484.13 km) |
| Unterwellenborn to Borgerhout | 307.12 mi (494.26 km) |
| Unterwellenborn to Borgloon | 266.82 mi (429.41 km) |
| Unterwellenborn to Bornem | 315.61 mi (507.92 km) |
