| Cwmbran to Chantilly (Virginia) | 3,560.79 mi (5,730.54 km) |
| Cwmbran to Chaparral (New Mexico) | 5,035.53 mi (8,103.91 km) |
| Cwmbran to Chapel Hill (North Carolina) | 3,761.42 mi (6,053.41 km) |
| Cwmbran to Charleston (Illinois) | 3,964.34 mi (6,379.99 km) |
| Cwmbran to Charleston (South Carolina) | 3,947.03 mi (6,352.13 km) |
| Cwmbran to Charleston (West Virginia) | 3,756.00 mi (6,044.69 km) |
| Cwmbran to Charlotte (North Carolina) | 3,869.12 mi (6,226.75 km) |
| Cwmbran to Charlottesville (Virginia) | 3,641.71 mi (5,860.77 km) |
| Cwmbran to Chaska (Minnesota) | 3,921.18 mi (6,310.54 km) |
| Cwmbran to Chatham (Illinois) | 4,014.49 mi (6,460.70 km) |
| Cwmbran to Chattanooga (Tennessee) | 4,056.99 mi (6,529.10 km) |
| Cwmbran to Cheat Lake (West Virginia) | 3,624.28 mi (5,832.72 km) |
| Cwmbran to Chelsea (Alabama) | 4,197.58 mi (6,755.36 km) |
| Cwmbran to Chelsea (Massachusetts) | 3,146.87 mi (5,064.40 km) |
| Cwmbran to Cheney (Washington) | 4,572.47 mi (7,358.68 km) |
