| Pontneddfechan to Seymour (Tennessee) | 3,932.68 mi (6,329.03 km) |
| Pontneddfechan to Shady Hills (Florida) | 4,246.03 mi (6,833.32 km) |
| Pontneddfechan to Shafter (California) | 5,267.39 mi (8,477.04 km) |
| Pontneddfechan to Shaker Heights (Ohio) | 3,586.75 mi (5,772.32 km) |
| Pontneddfechan to Shakopee (Minnesota) | 3,893.96 mi (6,266.72 km) |
| Pontneddfechan to Sharon (Pennsylvania) | 3,555.42 mi (5,721.90 km) |
| Pontneddfechan to Sharonville (Ohio) | 3,799.52 mi (6,114.74 km) |
| Pontneddfechan to Shasta Lake (California) | 5,070.83 mi (8,160.70 km) |
| Pontneddfechan to Shawnee (Kansas) | 4,217.53 mi (6,787.46 km) |
| Pontneddfechan to Shawnee (Oklahoma) | 4,482.01 mi (7,213.10 km) |
| Pontneddfechan to Sheboygan (Wisconsin) | 3,726.89 mi (5,997.85 km) |
| Pontneddfechan to Shelby (North Carolina) | 3,869.45 mi (6,227.27 km) |
| Pontneddfechan to Shelbyville (Indiana) | 3,842.42 mi (6,183.77 km) |
| Pontneddfechan to Shelbyville (Kentucky) | 3,882.24 mi (6,247.86 km) |
| Pontneddfechan to Shelbyville (Tennessee) | 4,059.75 mi (6,533.54 km) |
