| Swansea to Badger (Alaska) | 2,901.08 mi (4,668.84 km) |
| Swansea to Bailey's Crossroads (Virginia) | 692.93 mi (1,115.16 km) |
| Swansea to Bainbridge (Georgia) | 610.86 mi (983.09 km) |
| Swansea to Bainbridge Island (Washington) | 1,742.98 mi (2,805.05 km) |
| Swansea to Baker (Louisiana) | 554.51 mi (892.40 km) |
| Swansea to Bakersfield (California) | 1,612.35 mi (2,594.83 km) |
| Swansea to Balch Springs (Texas) | 548.23 mi (882.30 km) |
| Swansea to Baldwin (New York) | 882.58 mi (1,420.37 km) |
| Swansea to Baldwin (Pennsylvania) | 548.69 mi (883.03 km) |
| Swansea to Baldwin Park (California) | 1,581.92 mi (2,545.86 km) |
| Swansea to Ballenger Creek (Maryland) | 676.90 mi (1,089.37 km) |
| Swansea to Ballwin (Missouri) | 30.63 mi (49.29 km) |
| Swansea to Baltimore (Maryland) | 719.94 mi (1,158.64 km) |
| Swansea to Bangor (Maine) | 1,172.23 mi (1,886.52 km) |
| Swansea to Banning (California) | 1,527.21 mi (2,457.80 km) |
