| Pontypridd to Cedar Rapids (Iowa) | 3,972.05 mi (6,392.40 km) |
| Pontypridd to Cedarburg (Wisconsin) | 3,770.70 mi (6,068.36 km) |
| Pontypridd to Celebration (Florida) | 4,221.01 mi (6,793.06 km) |
| Pontypridd to Celina (Ohio) | 3,761.30 mi (6,053.23 km) |
| Pontypridd to Celina (Texas) | 4,592.76 mi (7,391.33 km) |
| Pontypridd to Centennial (Colorado) | 4,572.66 mi (7,358.98 km) |
| Pontypridd to Center Point (Alabama) | 4,172.28 mi (6,714.64 km) |
| Pontypridd to Centereach (New York) | 3,282.69 mi (5,282.98 km) |
| Pontypridd to Centerton (Arkansas) | 4,342.81 mi (6,989.08 km) |
| Pontypridd to Centerville (Ohio) | 3,786.61 mi (6,093.96 km) |
| Pontypridd to Centerville (Utah) | 4,742.73 mi (7,632.68 km) |
| Pontypridd to Central (Louisiana) | 4,502.60 mi (7,246.23 km) |
| Pontypridd to Central Falls (Rhode Island) | 3,170.27 mi (5,102.05 km) |
| Pontypridd to Central Islip (New York) | 3,290.91 mi (5,296.22 km) |
| Pontypridd to Central Point (Oregon) | 5,004.74 mi (8,054.35 km) |
