| Pontypridd to Culpeper (Virginia) | 3,590.05 mi (5,777.62 km) |
| Pontypridd to Culver City (California) | 5,339.22 mi (8,592.65 km) |
| Pontypridd to Cumberland (Maryland) | 3,568.41 mi (5,742.80 km) |
| Pontypridd to Cupertino (California) | 5,267.69 mi (8,477.52 km) |
| Pontypridd to Cutler Bay (Florida) | 4,306.34 mi (6,930.38 km) |
| Pontypridd to Cutlerville (Michigan) | 3,702.18 mi (5,958.08 km) |
| Pontypridd to Cuyahoga Falls (Ohio) | 3,612.98 mi (5,814.53 km) |
| Pontypridd to Cypress (California) | 5,338.00 mi (8,590.68 km) |
| Pontypridd to Cypress Gardens (Florida) | 4,241.96 mi (6,826.77 km) |
| Pontypridd to Cypress Lake (Florida) | 4,324.33 mi (6,959.33 km) |
| Pontypridd to D'Iberville (Mississippi) | 4,419.76 mi (7,112.91 km) |
| Pontypridd to Dakota Ridge (Colorado) | 4,580.74 mi (7,371.98 km) |
| Pontypridd to Dale City (Virginia) | 3,555.20 mi (5,721.54 km) |
| Pontypridd to Dallas (Georgia) | 4,083.71 mi (6,572.10 km) |
| Pontypridd to Dallas (Oregon) | 4,871.48 mi (7,839.89 km) |
