| Pontypridd to San Diego (California) | 5,362.77 mi (8,630.55 km) |
| Pontypridd to San Diego Country Estates (California) | 5,341.45 mi (8,596.24 km) |
| Pontypridd to San Dimas (California) | 5,313.98 mi (8,552.03 km) |
| Pontypridd to San Fernando (California) | 5,324.56 mi (8,569.06 km) |
| Pontypridd to San Francisco (California) | 5,254.78 mi (8,456.75 km) |
| Pontypridd to San Gabriel (California) | 5,324.35 mi (8,568.71 km) |
| Pontypridd to San Germán (Puerto Rico) | 4,123.49 mi (6,636.12 km) |
| Pontypridd to San Jacinto (California) | 5,304.17 mi (8,536.24 km) |
| Pontypridd to San Jose (California) | 5,262.45 mi (8,469.10 km) |
| Pontypridd to San Juan (Puerto Rico) | 4,065.12 mi (6,542.18 km) |
| Pontypridd to San Juan (Texas) | 5,015.68 mi (8,071.95 km) |
| Pontypridd to San Juan Capistrano (California) | 5,343.01 mi (8,598.74 km) |
| Pontypridd to San Leandro (California) | 5,248.83 mi (8,447.17 km) |
| Pontypridd to San Lorenzo (California) | 5,249.96 mi (8,448.99 km) |
| Pontypridd to San Luis (Arizona) | 5,299.21 mi (8,528.25 km) |
