| Aberystwyth to Beyne-Heusay | 436.05 mi (701.76 km) |
| Aberystwyth to Bierbeek | 394.63 mi (635.10 km) |
| Aberystwyth to Bilzen | 424.84 mi (683.72 km) |
| Aberystwyth to Binche | 381.46 mi (613.91 km) |
| Aberystwyth to Bissegem | 331.79 mi (533.97 km) |
| Aberystwyth to Blankenberge | 316.50 mi (509.36 km) |
| Aberystwyth to Blegny | 438.30 mi (705.37 km) |
| Aberystwyth to Bocholt | 421.31 mi (678.03 km) |
| Aberystwyth to Boechout | 376.11 mi (605.29 km) |
| Aberystwyth to Bonheiden | 380.58 mi (612.48 km) |
| Aberystwyth to Boom | 372.63 mi (599.70 km) |
| Aberystwyth to Boortmeerbeek | 383.03 mi (616.43 km) |
| Aberystwyth to Borgerhout | 373.13 mi (600.49 km) |
| Aberystwyth to Borgloon | 419.10 mi (674.48 km) |
| Aberystwyth to Bornem | 366.77 mi (590.26 km) |
