| Pontypridd to Chantilly (Virginia) | 3,548.61 mi (5,710.94 km) |
| Pontypridd to Chaparral (New Mexico) | 5,025.42 mi (8,087.63 km) |
| Pontypridd to Chapel Hill (North Carolina) | 3,749.02 mi (6,033.46 km) |
| Pontypridd to Charleston (Illinois) | 3,953.19 mi (6,362.05 km) |
| Pontypridd to Charleston (South Carolina) | 3,934.38 mi (6,331.78 km) |
| Pontypridd to Charleston (West Virginia) | 3,744.10 mi (6,025.55 km) |
| Pontypridd to Charlotte (North Carolina) | 3,856.79 mi (6,206.90 km) |
| Pontypridd to Charlottesville (Virginia) | 3,629.51 mi (5,841.14 km) |
| Pontypridd to Chaska (Minnesota) | 3,911.36 mi (6,294.72 km) |
| Pontypridd to Chatham (Illinois) | 4,003.51 mi (6,443.03 km) |
| Pontypridd to Chattanooga (Tennessee) | 4,045.03 mi (6,509.84 km) |
| Pontypridd to Cheat Lake (West Virginia) | 3,612.40 mi (5,813.60 km) |
| Pontypridd to Chelsea (Alabama) | 4,185.55 mi (6,735.99 km) |
| Pontypridd to Chelsea (Massachusetts) | 3,134.65 mi (5,044.73 km) |
| Pontypridd to Cheney (Washington) | 4,565.81 mi (7,347.97 km) |
