| Swansea to Los Alamitos (California) | 1,593.28 mi (2,564.13 km) |
| Swansea to Los Alamos (New Mexico) | 914.14 mi (1,471.16 km) |
| Swansea to Los Altos (California) | 1,742.28 mi (2,803.93 km) |
| Swansea to Los Angeles (California) | 1,604.67 mi (2,582.47 km) |
| Swansea to Los Banos (California) | 1,679.58 mi (2,703.02 km) |
| Swansea to Los Gatos (California) | 1,736.87 mi (2,795.22 km) |
| Swansea to Los Lunas (New Mexico) | 964.22 mi (1,551.76 km) |
| Swansea to Los Osos (California) | 1,709.86 mi (2,751.75 km) |
| Swansea to Loudoun Valley Estates (Virginia) | 672.50 mi (1,082.28 km) |
| Swansea to Louisville (Colorado) | 815.83 mi (1,312.96 km) |
| Swansea to Louisville (Kentucky) | 236.46 mi (380.55 km) |
| Swansea to Lovejoy (Georgia) | 474.08 mi (762.96 km) |
| Swansea to Loveland (Colorado) | 813.21 mi (1,308.74 km) |
| Swansea to Loveland (Ohio) | 311.04 mi (500.58 km) |
| Swansea to Loves Park (Illinois) | 266.67 mi (429.17 km) |
