| Pontypridd to Commerce City (Colorado) | 4,557.80 mi (7,335.08 km) |
| Pontypridd to Compton (California) | 5,339.98 mi (8,593.87 km) |
| Pontypridd to Comstock Park (Michigan) | 3,693.30 mi (5,943.79 km) |
| Pontypridd to Concord (California) | 5,228.84 mi (8,415.00 km) |
| Pontypridd to Concord (Missouri) | 4,084.50 mi (6,573.37 km) |
| Pontypridd to Concord (New Hampshire) | 3,122.49 mi (5,025.16 km) |
| Pontypridd to Concord (North Carolina) | 3,840.10 mi (6,180.05 km) |
| Pontypridd to Conneaut (Ohio) | 3,541.45 mi (5,699.41 km) |
| Pontypridd to Connersville (Indiana) | 3,825.18 mi (6,156.03 km) |
| Pontypridd to Conroe (Texas) | 4,693.83 mi (7,553.99 km) |
| Pontypridd to Converse (Texas) | 4,848.27 mi (7,802.54 km) |
| Pontypridd to Conway (Arkansas) | 4,334.57 mi (6,975.81 km) |
| Pontypridd to Conway (Florida) | 4,202.47 mi (6,763.22 km) |
| Pontypridd to Conway (South Carolina) | 3,846.94 mi (6,191.06 km) |
| Pontypridd to Conyers (Georgia) | 4,061.04 mi (6,535.61 km) |
