| Columbia to Chicago Ridge (Illinois) | 648.47 mi (1,043.61 km) |
| Columbia to Chickasha (Oklahoma) | 971.33 mi (1,563.21 km) |
| Columbia to Chico (California) | 2,274.79 mi (3,660.91 km) |
| Columbia to Chicopee (Massachusetts) | 721.29 mi (1,160.81 km) |
| Columbia to Chillicothe (Ohio) | 384.14 mi (618.21 km) |
| Columbia to Chillum (Maryland) | 404.22 mi (650.54 km) |
| Columbia to Chino (California) | 2,093.88 mi (3,369.78 km) |
| Columbia to Chino Hills (California) | 2,097.68 mi (3,375.89 km) |
| Columbia to Chino Valley (Arizona) | 1,789.62 mi (2,880.11 km) |
| Columbia to Chippewa Falls (Wisconsin) | 936.19 mi (1,506.65 km) |
| Columbia to Choctaw (Oklahoma) | 933.08 mi (1,501.64 km) |
| Columbia to Chowchilla (California) | 2,204.79 mi (3,548.26 km) |
| Columbia to Christiansburg (Virginia) | 216.21 mi (347.96 km) |
| Columbia to Chubbuck (Idaho) | 1,801.32 mi (2,898.94 km) |
| Columbia to Chula Vista (California) | 2,076.03 mi (3,341.05 km) |
