| Pontneddfechan to South Plainfield (New Jersey) | 3,337.08 mi (5,370.51 km) |
| Pontneddfechan to South Portland (Maine) | 3,041.31 mi (4,894.52 km) |
| Pontneddfechan to South Riding (Virginia) | 3,537.18 mi (5,692.54 km) |
| Pontneddfechan to South River (New Jersey) | 3,341.12 mi (5,377.02 km) |
| Pontneddfechan to South Salt Lake (Utah) | 4,740.24 mi (7,628.68 km) |
| Pontneddfechan to South San Francisco (California) | 5,244.91 mi (8,440.87 km) |
| Pontneddfechan to South San Jose Hills (California) | 5,307.68 mi (8,541.89 km) |
| Pontneddfechan to South Sioux City (Nebraska) | 4,110.26 mi (6,614.83 km) |
| Pontneddfechan to South St. Paul (Minnesota) | 3,872.82 mi (6,232.71 km) |
| Pontneddfechan to South Valley (New Mexico) | 4,863.07 mi (7,826.36 km) |
| Pontneddfechan to South Venice (Florida) | 4,308.63 mi (6,934.07 km) |
| Pontneddfechan to South Whittier (California) | 5,316.33 mi (8,555.80 km) |
| Pontneddfechan to South Yarmouth (Massachusetts) | 3,117.13 mi (5,016.53 km) |
| Pontneddfechan to Southaven (Mississippi) | 4,228.00 mi (6,804.31 km) |
| Pontneddfechan to Southchase (Florida) | 4,198.59 mi (6,756.97 km) |
