| Pontneddfechan to Chantilly (Virginia) | 3,535.51 mi (5,689.86 km) |
| Pontneddfechan to Chaparral (New Mexico) | 5,010.99 mi (8,064.42 km) |
| Pontneddfechan to Chapel Hill (North Carolina) | 3,736.14 mi (6,012.74 km) |
| Pontneddfechan to Charleston (Illinois) | 3,939.28 mi (6,339.66 km) |
| Pontneddfechan to Charleston (South Carolina) | 3,921.80 mi (6,311.52 km) |
| Pontneddfechan to Charleston (West Virginia) | 3,730.74 mi (6,004.05 km) |
| Pontneddfechan to Charlotte (North Carolina) | 3,843.84 mi (6,186.07 km) |
| Pontneddfechan to Charlottesville (Virginia) | 3,616.43 mi (5,820.09 km) |
| Pontneddfechan to Chaska (Minnesota) | 3,896.83 mi (6,271.34 km) |
| Pontneddfechan to Chatham (Illinois) | 3,989.50 mi (6,420.48 km) |
| Pontneddfechan to Chattanooga (Tennessee) | 4,031.73 mi (6,488.44 km) |
| Pontneddfechan to Cheat Lake (West Virginia) | 3,599.03 mi (5,792.07 km) |
| Pontneddfechan to Chelsea (Alabama) | 4,172.31 mi (6,714.69 km) |
| Pontneddfechan to Chelsea (Massachusetts) | 3,121.59 mi (5,023.72 km) |
| Pontneddfechan to Cheney (Washington) | 4,550.88 mi (7,323.94 km) |
