| Pontypridd to Shoreview (Minnesota) | 3,881.77 mi (6,247.11 km) |
| Pontypridd to Shorewood (Illinois) | 3,860.39 mi (6,212.69 km) |
| Pontypridd to Shorewood (Wisconsin) | 3,776.15 mi (6,077.12 km) |
| Pontypridd to Short Hills (New Jersey) | 3,339.54 mi (5,374.46 km) |
| Pontypridd to Short Pump (Virginia) | 3,611.10 mi (5,811.51 km) |
| Pontypridd to Show Low (Arizona) | 5,037.90 mi (8,107.72 km) |
| Pontypridd to Shreveport (Louisiana) | 4,517.57 mi (7,270.32 km) |
| Pontypridd to Sicklerville (New Jersey) | 3,409.80 mi (5,487.55 km) |
| Pontypridd to Sidney (Ohio) | 3,757.65 mi (6,047.36 km) |
| Pontypridd to Sierra Madre (California) | 5,318.58 mi (8,559.43 km) |
| Pontypridd to Sierra Vista (Arizona) | 5,194.66 mi (8,360.00 km) |
| Pontypridd to Sierra Vista Southeast (Arizona) | 5,197.09 mi (8,363.91 km) |
| Pontypridd to Signal Hill (California) | 5,343.09 mi (8,598.88 km) |
| Pontypridd to Sikeston (Missouri) | 4,132.20 mi (6,650.14 km) |
| Pontypridd to Siloam Springs (Arkansas) | 4,360.44 mi (7,017.45 km) |
