| Pontypridd to Crest Hill (Illinois) | 3,853.89 mi (6,202.24 km) |
| Pontypridd to Crestview (Florida) | 4,310.29 mi (6,936.75 km) |
| Pontypridd to Crestwood (Illinois) | 3,836.13 mi (6,173.65 km) |
| Pontypridd to Crestwood (Missouri) | 4,083.16 mi (6,571.22 km) |
| Pontypridd to Creve Coeur (Missouri) | 4,080.67 mi (6,567.21 km) |
| Pontypridd to Crofton (Maryland) | 3,511.44 mi (5,651.12 km) |
| Pontypridd to Crossville (Tennessee) | 3,993.85 mi (6,427.47 km) |
| Pontypridd to Crowley (Louisiana) | 4,574.23 mi (7,361.51 km) |
| Pontypridd to Crowley (Texas) | 4,652.45 mi (7,487.40 km) |
| Pontypridd to Crown Point (Indiana) | 3,831.41 mi (6,166.05 km) |
| Pontypridd to Crystal (Minnesota) | 3,892.08 mi (6,263.69 km) |
| Pontypridd to Crystal Lake (Illinois) | 3,832.25 mi (6,167.41 km) |
| Pontypridd to Cudahy (California) | 5,334.56 mi (8,585.14 km) |
| Pontypridd to Cudahy (Wisconsin) | 3,781.81 mi (6,086.24 km) |
| Pontypridd to Cullman (Alabama) | 4,152.72 mi (6,683.16 km) |
