| Swansea to Merriam (Kansas) | 255.56 mi (411.29 km) |
| Swansea to Merrick (New York) | 885.40 mi (1,424.92 km) |
| Swansea to Merrifield (Virginia) | 686.83 mi (1,105.35 km) |
| Swansea to Merrillville (Indiana) | 246.28 mi (396.35 km) |
| Swansea to Merritt Island (Florida) | 887.01 mi (1,427.50 km) |
| Swansea to Mesa (Arizona) | 1,262.70 mi (2,032.12 km) |
| Swansea to Mesquite (Nevada) | 1,322.19 mi (2,127.86 km) |
| Swansea to Mesquite (Texas) | 545.01 mi (877.11 km) |
| Swansea to Metairie (Louisiana) | 591.06 mi (951.21 km) |
| Swansea to Methuen Town (Massachusetts) | 1,024.50 mi (1,648.77 km) |
| Swansea to Metuchen (New Jersey) | 842.51 mi (1,355.88 km) |
| Swansea to Mexico (Missouri) | 109.89 mi (176.86 km) |
| Swansea to Miami (Florida) | 1,049.67 mi (1,689.27 km) |
| Swansea to Miami (Oklahoma) | 290.62 mi (467.71 km) |
| Swansea to Miami Beach (Florida) | 1,049.93 mi (1,689.69 km) |
