| Swansea to Boppard | 4,532.73 mi (7,294.72 km) |
| Swansea to Borgentreich | 4,545.33 mi (7,315.00 km) |
| Swansea to Borgholzhausen | 4,491.45 mi (7,228.28 km) |
| Swansea to Borken | 4,448.61 mi (7,159.34 km) |
| Swansea to Borna | 4,679.64 mi (7,531.15 km) |
| Swansea to Bornheim | 4,491.76 mi (7,228.79 km) |
| Swansea to Bosel | 4,446.70 mi (7,156.28 km) |
| Swansea to Bottrop | 4,461.54 mi (7,180.16 km) |
| Swansea to Bovenden | 4,568.85 mi (7,352.86 km) |
| Swansea to Brackenheim | 4,630.92 mi (7,452.75 km) |
| Swansea to Brake | 4,453.90 mi (7,167.85 km) |
| Swansea to Brakel | 4,537.40 mi (7,302.23 km) |
| Swansea to Bramsche | 4,469.25 mi (7,192.56 km) |
| Swansea to Brand | 4,460.60 mi (7,178.64 km) |
| Swansea to Brand-Erbisdorf | 4,718.77 mi (7,594.13 km) |
