| Pontneddfechan to Sugar Hill (Georgia) | 4,029.04 mi (6,484.11 km) |
| Pontneddfechan to Sugar Land (Texas) | 4,723.89 mi (7,602.36 km) |
| Pontneddfechan to Sugarland Run (Virginia) | 3,526.25 mi (5,674.96 km) |
| Pontneddfechan to Sugarmill Woods (Florida) | 4,227.87 mi (6,804.09 km) |
| Pontneddfechan to Suisun City (California) | 5,198.42 mi (8,366.04 km) |
| Pontneddfechan to Suitland (Maryland) | 3,515.71 mi (5,657.99 km) |
| Pontneddfechan to Sulphur (Louisiana) | 4,599.85 mi (7,402.75 km) |
| Pontneddfechan to Sulphur Springs (Texas) | 4,541.37 mi (7,308.62 km) |
| Pontneddfechan to Summerfield (Maryland) | 3,511.01 mi (5,650.43 km) |
| Pontneddfechan to Summerfield (North Carolina) | 3,759.14 mi (6,049.76 km) |
| Pontneddfechan to Summerlin South (Nevada) | 5,104.12 mi (8,214.28 km) |
| Pontneddfechan to Summerville (South Carolina) | 3,921.75 mi (6,311.44 km) |
| Pontneddfechan to Summit (Illinois) | 3,818.45 mi (6,145.20 km) |
| Pontneddfechan to Summit (New Jersey) | 3,328.97 mi (5,357.46 km) |
| Pontneddfechan to Sumner (Washington) | 4,697.21 mi (7,559.43 km) |
