| Cwmbran to South Plainfield (New Jersey) | 3,362.36 mi (5,411.20 km) |
| Cwmbran to South Portland (Maine) | 3,066.59 mi (4,935.20 km) |
| Cwmbran to South Riding (Virginia) | 3,562.46 mi (5,733.22 km) |
| Cwmbran to South River (New Jersey) | 3,366.40 mi (5,417.70 km) |
| Cwmbran to South Salt Lake (Utah) | 4,763.46 mi (7,666.04 km) |
| Cwmbran to South San Francisco (California) | 5,267.17 mi (8,476.69 km) |
| Cwmbran to South San Jose Hills (California) | 5,330.94 mi (8,579.32 km) |
| Cwmbran to South Sioux City (Nebraska) | 4,134.66 mi (6,654.10 km) |
| Cwmbran to South St. Paul (Minnesota) | 3,897.21 mi (6,271.95 km) |
| Cwmbran to South Valley (New Mexico) | 4,887.36 mi (7,865.45 km) |
| Cwmbran to South Venice (Florida) | 4,333.74 mi (6,974.49 km) |
| Cwmbran to South Whittier (California) | 5,339.58 mi (8,593.22 km) |
| Cwmbran to South Yarmouth (Massachusetts) | 3,142.40 mi (5,057.20 km) |
| Cwmbran to Southaven (Mississippi) | 4,253.19 mi (6,844.84 km) |
| Cwmbran to Southchase (Florida) | 4,223.72 mi (6,797.42 km) |
