| Aberystwyth to Bagnolet | 375.35 mi (604.07 km) |
| Aberystwyth to Bagnols-sur-Ceze | 695.38 mi (1,119.11 km) |
| Aberystwyth to Bailleul | 314.57 mi (506.25 km) |
| Aberystwyth to Balma | 660.20 mi (1,062.49 km) |
| Aberystwyth to Bar-le-Duc | 476.83 mi (767.38 km) |
| Aberystwyth to Barentin | 295.30 mi (475.24 km) |
| Aberystwyth to Basse-Goulaine | 377.58 mi (607.66 km) |
| Aberystwyth to Bastia | 918.20 mi (1,477.70 km) |
| Aberystwyth to Bayeux | 261.92 mi (421.52 km) |
| Aberystwyth to Bayonne | 628.12 mi (1,010.86 km) |
| Aberystwyth to Beaucaire | 716.94 mi (1,153.81 km) |
| Aberystwyth to Beauchamp | 360.96 mi (580.91 km) |
| Aberystwyth to Beaumont | 562.43 mi (905.15 km) |
| Aberystwyth to Beaumont-sur-Oise | 358.22 mi (576.49 km) |
| Aberystwyth to Beaune | 544.65 mi (876.53 km) |
