| Mountain Ash to Chantilly (Virginia) | 3,545.52 mi (5,705.97 km) |
| Mountain Ash to Chaparral (New Mexico) | 5,021.28 mi (8,080.98 km) |
| Mountain Ash to Chapel Hill (North Carolina) | 3,746.08 mi (6,028.73 km) |
| Mountain Ash to Charleston (Illinois) | 3,949.51 mi (6,356.13 km) |
| Mountain Ash to Charleston (South Carolina) | 3,931.62 mi (6,327.34 km) |
| Mountain Ash to Charleston (West Virginia) | 3,740.83 mi (6,020.29 km) |
| Mountain Ash to Charlotte (North Carolina) | 3,853.80 mi (6,202.09 km) |
| Mountain Ash to Charlottesville (Virginia) | 3,626.44 mi (5,836.18 km) |
| Mountain Ash to Chaska (Minnesota) | 3,907.11 mi (6,287.89 km) |
| Mountain Ash to Chatham (Illinois) | 3,999.75 mi (6,436.98 km) |
| Mountain Ash to Chattanooga (Tennessee) | 4,041.80 mi (6,504.65 km) |
| Mountain Ash to Cheat Lake (West Virginia) | 3,609.12 mi (5,808.32 km) |
| Mountain Ash to Chelsea (Alabama) | 4,182.37 mi (6,730.87 km) |
| Mountain Ash to Chelsea (Massachusetts) | 3,131.59 mi (5,039.80 km) |
| Mountain Ash to Cheney (Washington) | 4,560.69 mi (7,339.72 km) |
