| Swansea to Benisa | 4,635.11 mi (7,459.49 km) |
| Swansea to Berga | 4,592.46 mi (7,390.84 km) |
| Swansea to Berja | 4,563.18 mi (7,343.72 km) |
| Swansea to Bermeo | 4,346.10 mi (6,994.37 km) |
| Swansea to Berriozar | 4,412.19 mi (7,100.74 km) |
| Swansea to Betanzos | 4,105.75 mi (6,607.56 km) |
| Swansea to Betera | 4,579.81 mi (7,370.50 km) |
| Swansea to Bilbao | 4,342.80 mi (6,989.07 km) |
| Swansea to Binefar | 4,533.47 mi (7,295.91 km) |
| Swansea to Binisalem | 4,725.06 mi (7,604.24 km) |
| Swansea to Blanes | 4,649.34 mi (7,482.39 km) |
| Swansea to Boadilla del Monte | 4,395.54 mi (7,073.94 km) |
| Swansea to Boiro | 4,093.45 mi (6,587.76 km) |
| Swansea to Bolanos de Calatrava | 4,455.16 mi (7,169.88 km) |
| Swansea to Bollullos de la Mitacion | 4,394.78 mi (7,072.71 km) |
