| Pontypridd to Carlsbad (New Mexico) | 4,925.53 mi (7,926.87 km) |
| Pontypridd to Carmel (Indiana) | 3,850.89 mi (6,197.40 km) |
| Pontypridd to Carmichael (California) | 5,170.55 mi (8,321.19 km) |
| Pontypridd to Carney (Maryland) | 3,487.75 mi (5,612.99 km) |
| Pontypridd to Carnot-Moon (Pennsylvania) | 3,589.19 mi (5,776.25 km) |
| Pontypridd to Carol Stream (Illinois) | 3,838.77 mi (6,177.91 km) |
| Pontypridd to Carolina (Puerto Rico) | 4,061.30 mi (6,536.03 km) |
| Pontypridd to Carolina Forest (South Carolina) | 3,845.05 mi (6,188.01 km) |
| Pontypridd to Carpentersville (Illinois) | 3,835.55 mi (6,172.72 km) |
| Pontypridd to Carpinteria (California) | 5,353.70 mi (8,615.95 km) |
| Pontypridd to Carrboro (North Carolina) | 3,751.09 mi (6,036.80 km) |
| Pontypridd to Carroll (Iowa) | 4,086.53 mi (6,576.63 km) |
| Pontypridd to Carrollton (Georgia) | 4,109.77 mi (6,614.03 km) |
| Pontypridd to Carrollton (Texas) | 4,613.52 mi (7,424.75 km) |
| Pontypridd to Carrollwood (Florida) | 4,274.27 mi (6,878.77 km) |
