| Cwmbran to Sanford (Maine) | 3,093.96 mi (4,979.26 km) |
| Cwmbran to Sanford (North Carolina) | 3,787.61 mi (6,095.57 km) |
| Cwmbran to Sanger (California) | 5,232.63 mi (8,421.10 km) |
| Cwmbran to Santa Ana (California) | 5,345.75 mi (8,603.16 km) |
| Cwmbran to Santa Barbara (California) | 5,366.74 mi (8,636.93 km) |
| Cwmbran to Santa Clara (California) | 5,269.95 mi (8,481.16 km) |
| Cwmbran to Santa Clara (Oregon) | 4,918.64 mi (7,915.79 km) |
| Cwmbran to Santa Clarita (California) | 5,327.54 mi (8,573.84 km) |
| Cwmbran to Santa Cruz (California) | 5,294.11 mi (8,520.04 km) |
| Cwmbran to Santa Fe (New Mexico) | 4,827.46 mi (7,769.05 km) |
| Cwmbran to Santa Fe (Texas) | 4,738.20 mi (7,625.39 km) |
| Cwmbran to Santa Fe Springs (California) | 5,340.65 mi (8,594.95 km) |
| Cwmbran to Santa Maria (California) | 5,361.21 mi (8,628.03 km) |
| Cwmbran to Santa Monica (California) | 5,349.32 mi (8,608.90 km) |
| Cwmbran to Santa Paula (California) | 5,349.70 mi (8,609.51 km) |
