| Holyhead to Chantilly (Virginia) | 3,464.75 mi (5,575.97 km) |
| Holyhead to Chaparral (New Mexico) | 4,920.08 mi (7,918.10 km) |
| Holyhead to Chapel Hill (North Carolina) | 3,668.14 mi (5,903.30 km) |
| Holyhead to Charleston (Illinois) | 3,857.13 mi (6,207.44 km) |
| Holyhead to Charleston (South Carolina) | 3,857.26 mi (6,207.65 km) |
| Holyhead to Charleston (West Virginia) | 3,656.42 mi (5,884.44 km) |
| Holyhead to Charlotte (North Carolina) | 3,774.87 mi (6,075.07 km) |
| Holyhead to Charlottesville (Virginia) | 3,545.86 mi (5,706.51 km) |
| Holyhead to Chaska (Minnesota) | 3,804.07 mi (6,122.06 km) |
| Holyhead to Chatham (Illinois) | 3,905.75 mi (6,285.70 km) |
| Holyhead to Chattanooga (Tennessee) | 3,958.12 mi (6,369.98 km) |
| Holyhead to Cheat Lake (West Virginia) | 3,524.58 mi (5,672.26 km) |
| Holyhead to Chelsea (Alabama) | 4,099.46 mi (6,597.45 km) |
| Holyhead to Chelsea (Massachusetts) | 3,051.60 mi (4,911.08 km) |
| Holyhead to Cheney (Washington) | 4,442.51 mi (7,149.52 km) |
