| Thornton to Centralia (Illinois) | 4,032.58 mi (6,489.81 km) |
| Thornton to Centralia (Washington) | 4,683.33 mi (7,537.09 km) |
| Thornton to Centreville (Virginia) | 3,568.34 mi (5,742.69 km) |
| Thornton to Ceres (California) | 5,158.61 mi (8,301.98 km) |
| Thornton to Cerritos (California) | 5,287.70 mi (8,509.73 km) |
| Thornton to Chalco (Nebraska) | 4,154.49 mi (6,686.01 km) |
| Thornton to Chalmette (Louisiana) | 4,504.35 mi (7,249.05 km) |
| Thornton to Chambersburg (Pennsylvania) | 3,525.49 mi (5,673.73 km) |
| Thornton to Chamblee (Georgia) | 4,080.05 mi (6,566.21 km) |
| Thornton to Champaign (Illinois) | 3,922.19 mi (6,312.15 km) |
| Thornton to Champlin (Minnesota) | 3,860.43 mi (6,212.77 km) |
| Thornton to Chandler (Arizona) | 5,120.22 mi (8,240.20 km) |
| Thornton to Chanhassen (Minnesota) | 3,881.72 mi (6,247.02 km) |
| Thornton to Channahon (Illinois) | 3,857.97 mi (6,208.81 km) |
| Thornton to Channelview (Texas) | 4,710.79 mi (7,581.28 km) |
