| Swansea to Oak Grove (South Carolina) | 584.63 mi (940.87 km) |
| Swansea to Oak Harbor (Washington) | 1,754.68 mi (2,823.89 km) |
| Swansea to Oak Hills (Oregon) | 1,740.01 mi (2,800.28 km) |
| Swansea to Oak Lawn (Illinois) | 248.33 mi (399.65 km) |
| Swansea to Oak Park (California) | 1,622.51 mi (2,611.18 km) |
| Swansea to Oak Park (Illinois) | 257.98 mi (415.18 km) |
| Swansea to Oak Park (Michigan) | 447.95 mi (720.90 km) |
| Swansea to Oak Ridge (Florida) | 852.61 mi (1,372.15 km) |
| Swansea to Oak Ridge (New Jersey) | 838.78 mi (1,349.88 km) |
| Swansea to Oak Ridge (Tennessee) | 360.35 mi (579.93 km) |
| Swansea to Oakdale (California) | 1,669.67 mi (2,687.07 km) |
| Swansea to Oakdale (Minnesota) | 470.39 mi (757.02 km) |
| Swansea to Oakland (California) | 1,742.54 mi (2,804.34 km) |
| Swansea to Oakland (New Jersey) | 852.04 mi (1,371.22 km) |
| Swansea to Oakland Park (Florida) | 1,028.13 mi (1,654.62 km) |
