| Cwmbran to Caño Martin Peña (Puerto Rico) | 4,077.14 mi (6,561.52 km) |
| Cwmbran to Cañon City (Colorado) | 4,654.19 mi (7,490.20 km) |
| Cwmbran to Canóvanas (Puerto Rico) | 4,074.06 mi (6,556.57 km) |
| Cwmbran to Canton (Georgia) | 4,065.43 mi (6,542.68 km) |
| Cwmbran to Canton (Illinois) | 3,985.98 mi (6,414.81 km) |
| Cwmbran to Canton (Mississippi) | 4,371.61 mi (7,035.42 km) |
| Cwmbran to Canton (Ohio) | 3,634.22 mi (5,848.72 km) |
| Cwmbran to Canyon (Texas) | 4,713.22 mi (7,585.20 km) |
| Cwmbran to Canyon Lake (California) | 5,327.86 mi (8,574.36 km) |
| Cwmbran to Canyon Lake (Texas) | 4,838.59 mi (7,786.96 km) |
| Cwmbran to Cape Coral (Florida) | 4,336.13 mi (6,978.32 km) |
| Cwmbran to Cape Girardeau (Missouri) | 4,121.93 mi (6,633.61 km) |
| Cwmbran to Carbondale (Illinois) | 4,088.95 mi (6,580.53 km) |
| Cwmbran to Carlisle (Pennsylvania) | 3,492.80 mi (5,621.12 km) |
| Cwmbran to Carlsbad (California) | 5,360.31 mi (8,626.59 km) |
