| Thornton to Chantilly (Virginia) | 3,566.34 mi (5,739.46 km) |
| Thornton to Chaparral (New Mexico) | 5,002.85 mi (8,051.32 km) |
| Thornton to Chapel Hill (North Carolina) | 3,771.43 mi (6,069.53 km) |
| Thornton to Charleston (Illinois) | 3,949.56 mi (6,356.21 km) |
| Thornton to Charleston (South Carolina) | 3,962.54 mi (6,377.09 km) |
| Thornton to Charleston (West Virginia) | 3,755.41 mi (6,043.74 km) |
| Thornton to Charlotte (North Carolina) | 3,877.50 mi (6,240.24 km) |
| Thornton to Charlottesville (Virginia) | 3,647.55 mi (5,870.16 km) |
| Thornton to Chaska (Minnesota) | 3,885.21 mi (6,252.64 km) |
| Thornton to Chatham (Illinois) | 3,996.67 mi (6,432.02 km) |
| Thornton to Chattanooga (Tennessee) | 4,057.50 mi (6,529.91 km) |
| Thornton to Cheat Lake (West Virginia) | 3,623.54 mi (5,831.52 km) |
| Thornton to Chelsea (Alabama) | 4,199.32 mi (6,758.15 km) |
| Thornton to Chelsea (Massachusetts) | 3,153.93 mi (5,075.76 km) |
| Thornton to Cheney (Washington) | 4,495.97 mi (7,235.57 km) |
