| Aberystwyth to Benisa | 967.02 mi (1,556.27 km) |
| Aberystwyth to Berga | 764.26 mi (1,229.97 km) |
| Aberystwyth to Berja | 1,077.10 mi (1,733.43 km) |
| Aberystwyth to Bermeo | 624.55 mi (1,005.12 km) |
| Aberystwyth to Berriozar | 671.11 mi (1,080.05 km) |
| Aberystwyth to Betanzos | 659.28 mi (1,061.01 km) |
| Aberystwyth to Betera | 902.46 mi (1,452.38 km) |
| Aberystwyth to Bilbao | 634.94 mi (1,021.84 km) |
| Aberystwyth to Binefar | 758.03 mi (1,219.93 km) |
| Aberystwyth to Binisalem | 938.98 mi (1,511.14 km) |
| Aberystwyth to Blanes | 808.66 mi (1,301.42 km) |
| Aberystwyth to Boadilla del Monte | 829.67 mi (1,335.22 km) |
| Aberystwyth to Boiro | 710.69 mi (1,143.75 km) |
| Aberystwyth to Bolanos de Calatrava | 935.06 mi (1,504.83 km) |
| Aberystwyth to Bollullos de la Mitacion | 1,046.70 mi (1,684.50 km) |
