| Swansea to Brighton | 4,216.54 mi (6,785.86 km) |
| Swansea to Brimington | 4,095.74 mi (6,591.45 km) |
| Swansea to Brislington | 4,104.22 mi (6,605.10 km) |
| Swansea to Bristol | 4,101.49 mi (6,600.70 km) |
| Swansea to Brixham | 4,095.83 mi (6,591.61 km) |
| Swansea to Brixton | 4,197.70 mi (6,755.55 km) |
| Swansea to Broadstairs | 4,260.65 mi (6,856.85 km) |
| Swansea to Broadstone | 4,145.49 mi (6,671.52 km) |
| Swansea to Broadwater | 4,207.07 mi (6,770.62 km) |
| Swansea to Brockworth | 4,107.41 mi (6,610.24 km) |
| Swansea to Bromborough | 4,033.67 mi (6,491.56 km) |
| Swansea to Bromley | 4,204.60 mi (6,766.64 km) |
| Swansea to Bromsgrove | 4,096.93 mi (6,593.37 km) |
| Swansea to Broughton Astley | 4,123.08 mi (6,635.46 km) |
| Swansea to Broughty Ferry | 3,954.42 mi (6,364.02 km) |
