| Colwyn Bay to Beyne-Heusay | 438.46 mi (705.64 km) |
| Colwyn Bay to Bierbeek | 397.37 mi (639.51 km) |
| Colwyn Bay to Bilzen | 425.28 mi (684.43 km) |
| Colwyn Bay to Binche | 390.36 mi (628.22 km) |
| Colwyn Bay to Bissegem | 339.73 mi (546.75 km) |
| Colwyn Bay to Blankenberge | 319.01 mi (513.40 km) |
| Colwyn Bay to Blegny | 440.04 mi (708.18 km) |
| Colwyn Bay to Bocholt | 418.69 mi (673.81 km) |
| Colwyn Bay to Boechout | 376.35 mi (605.67 km) |
| Colwyn Bay to Bonheiden | 381.92 mi (614.64 km) |
| Colwyn Bay to Boom | 373.91 mi (601.74 km) |
| Colwyn Bay to Boortmeerbeek | 384.80 mi (619.28 km) |
| Colwyn Bay to Borgerhout | 372.82 mi (599.99 km) |
| Colwyn Bay to Borgloon | 420.59 mi (676.87 km) |
| Colwyn Bay to Bornem | 368.23 mi (592.61 km) |
