| Swansea to Lyndon (Kentucky) | 238.84 mi (384.38 km) |
| Swansea to Lynn (Massachusetts) | 1,032.76 mi (1,662.07 km) |
| Swansea to Lynn Haven (Florida) | 625.64 mi (1,006.88 km) |
| Swansea to Lynnwood (Washington) | 1,734.05 mi (2,790.68 km) |
| Swansea to Lynwood (California) | 1,597.98 mi (2,571.70 km) |
| Swansea to Lyons (Illinois) | 252.67 mi (406.63 km) |
| Swansea to Mableton (Georgia) | 445.37 mi (716.75 km) |
| Swansea to Macedonia (Ohio) | 488.24 mi (785.74 km) |
| Swansea to Machesney Park (Illinois) | 268.43 mi (431.99 km) |
| Swansea to Mack (Ohio) | 288.47 mi (464.25 km) |
| Swansea to Macomb (Illinois) | 137.75 mi (221.68 km) |
| Swansea to Macon (Georgia) | 530.82 mi (854.28 km) |
| Swansea to Madera (California) | 1,640.14 mi (2,639.55 km) |
| Swansea to Madison (Alabama) | 319.80 mi (514.67 km) |
| Swansea to Madison (Indiana) | 247.97 mi (399.07 km) |
