| Cwmbran to Camas (Washington) | 4,814.74 mi (7,748.57 km) |
| Cwmbran to Cambridge (Maryland) | 3,519.47 mi (5,664.05 km) |
| Cwmbran to Cambridge (Massachusetts) | 3,151.23 mi (5,071.41 km) |
| Cwmbran to Camden (Arkansas) | 4,435.90 mi (7,138.89 km) |
| Cwmbran to Camden (New Jersey) | 3,418.44 mi (5,501.45 km) |
| Cwmbran to Cameron Park (California) | 5,165.14 mi (8,312.49 km) |
| Cwmbran to Camp Pendleton South (California) | 5,357.88 mi (8,622.68 km) |
| Cwmbran to Camp Springs (Maryland) | 3,542.84 mi (5,701.65 km) |
| Cwmbran to Camp Verde (Arizona) | 5,094.69 mi (8,199.11 km) |
| Cwmbran to Campbell (California) | 5,274.35 mi (8,488.25 km) |
| Cwmbran to Campbellsville (Kentucky) | 3,952.78 mi (6,361.38 km) |
| Cwmbran to Campton Hills (Illinois) | 3,859.12 mi (6,210.65 km) |
| Cwmbran to Canby (Oregon) | 4,840.84 mi (7,790.58 km) |
| Cwmbran to Candelaria (Puerto Rico) | 4,085.60 mi (6,575.14 km) |
| Cwmbran to Candler-McAfee (Georgia) | 4,081.60 mi (6,568.70 km) |
