| Aberystwyth to Borsbeek | 375.13 mi (603.71 km) |
| Aberystwyth to Boussu | 365.69 mi (588.53 km) |
| Aberystwyth to Braine-l'Alleud | 382.16 mi (615.02 km) |
| Aberystwyth to Braine-le-Chateau | 377.81 mi (608.03 km) |
| Aberystwyth to Braine-le-Comte | 374.58 mi (602.82 km) |
| Aberystwyth to Brasschaat | 373.63 mi (601.30 km) |
| Aberystwyth to Brecht | 378.62 mi (609.33 km) |
| Aberystwyth to Bredene | 312.05 mi (502.20 km) |
| Aberystwyth to Bree | 422.20 mi (679.47 km) |
| Aberystwyth to Bruges | 322.82 mi (519.52 km) |
| Aberystwyth to Brussels | 377.31 mi (607.22 km) |
| Aberystwyth to Buggenhout | 367.54 mi (591.50 km) |
| Aberystwyth to Chapelle-lez-Herlaimont | 384.26 mi (618.41 km) |
| Aberystwyth to Charleroi | 392.16 mi (631.13 km) |
| Aberystwyth to Chatelet | 395.52 mi (636.53 km) |
