| Pontypridd to Sugar Hill (Georgia) | 4,042.14 mi (6,505.20 km) |
| Pontypridd to Sugar Land (Texas) | 4,737.51 mi (7,624.28 km) |
| Pontypridd to Sugarland Run (Virginia) | 3,539.36 mi (5,696.06 km) |
| Pontypridd to Sugarmill Woods (Florida) | 4,240.22 mi (6,823.98 km) |
| Pontypridd to Suisun City (California) | 5,213.36 mi (8,390.09 km) |
| Pontypridd to Suitland (Maryland) | 3,528.76 mi (5,678.99 km) |
| Pontypridd to Sulphur (Louisiana) | 4,613.35 mi (7,424.47 km) |
| Pontypridd to Sulphur Springs (Texas) | 4,555.25 mi (7,330.96 km) |
| Pontypridd to Summerfield (Maryland) | 3,524.07 mi (5,671.44 km) |
| Pontypridd to Summerfield (North Carolina) | 3,772.12 mi (6,070.65 km) |
| Pontypridd to Summerlin South (Nevada) | 5,118.96 mi (8,238.18 km) |
| Pontypridd to Summerville (South Carolina) | 3,934.38 mi (6,331.77 km) |
| Pontypridd to Summit (Illinois) | 3,832.52 mi (6,167.85 km) |
| Pontypridd to Summit (New Jersey) | 3,342.06 mi (5,378.52 km) |
| Pontypridd to Sumner (Washington) | 4,712.09 mi (7,583.38 km) |
