| Cwmbran to Cedar Rapids (Iowa) | 3,982.51 mi (6,409.23 km) |
| Cwmbran to Cedarburg (Wisconsin) | 3,781.32 mi (6,085.45 km) |
| Cwmbran to Celebration (Florida) | 4,233.93 mi (6,813.86 km) |
| Cwmbran to Celina (Ohio) | 3,772.65 mi (6,071.49 km) |
| Cwmbran to Celina (Texas) | 4,603.81 mi (7,409.11 km) |
| Cwmbran to Centennial (Colorado) | 4,582.02 mi (7,374.04 km) |
| Cwmbran to Center Point (Alabama) | 4,184.28 mi (6,733.94 km) |
| Cwmbran to Centereach (New York) | 3,294.97 mi (5,302.74 km) |
| Cwmbran to Centerton (Arkansas) | 4,353.75 mi (7,006.69 km) |
| Cwmbran to Centerville (Ohio) | 3,798.11 mi (6,112.48 km) |
| Cwmbran to Centerville (Utah) | 4,751.05 mi (7,646.07 km) |
| Cwmbran to Central (Louisiana) | 4,514.52 mi (7,265.41 km) |
| Cwmbran to Central Falls (Rhode Island) | 3,182.53 mi (5,121.79 km) |
| Cwmbran to Central Islip (New York) | 3,303.19 mi (5,315.97 km) |
| Cwmbran to Central Point (Oregon) | 5,011.39 mi (8,065.05 km) |
