| Swansea to Baraboo (Wisconsin) | 340.10 mi (547.34 km) |
| Swansea to Barberton (Ohio) | 476.15 mi (766.29 km) |
| Swansea to Bardstown (Kentucky) | 251.20 mi (404.26 km) |
| Swansea to Barrington (Illinois) | 267.31 mi (430.20 km) |
| Swansea to Barstow (California) | 1,514.77 mi (2,437.78 km) |
| Swansea to Bartlesville (Oklahoma) | 349.24 mi (562.04 km) |
| Swansea to Bartlett (Illinois) | 254.83 mi (410.11 km) |
| Swansea to Bartlett (Tennessee) | 229.37 mi (369.13 km) |
| Swansea to Bartow (Florida) | 874.07 mi (1,406.69 km) |
| Swansea to Batavia (Illinois) | 244.35 mi (393.24 km) |
| Swansea to Batavia (New York) | 689.07 mi (1,108.95 km) |
| Swansea to Batesville (Arkansas) | 212.29 mi (341.65 km) |
| Swansea to Baton Rouge (Louisiana) | 564.02 mi (907.71 km) |
| Swansea to Battle Creek (Michigan) | 359.93 mi (579.26 km) |
| Swansea to Battle Ground (Washington) | 1,726.92 mi (2,779.22 km) |
