| Columbia to Central Point (Oregon) | 2,327.14 mi (3,745.17 km) |
| Columbia to Centralia (Illinois) | 552.45 mi (889.08 km) |
| Columbia to Centralia (Washington) | 2,347.73 mi (3,778.31 km) |
| Columbia to Centreville (Virginia) | 383.50 mi (617.19 km) |
| Columbia to Ceres (California) | 2,240.82 mi (3,606.25 km) |
| Columbia to Cerritos (California) | 2,118.09 mi (3,408.73 km) |
| Columbia to Chalco (Nebraska) | 966.78 mi (1,555.88 km) |
| Columbia to Chalmette (Louisiana) | 601.34 mi (967.77 km) |
| Columbia to Chambersburg (Pennsylvania) | 444.84 mi (715.89 km) |
| Columbia to Chamblee (Georgia) | 194.96 mi (313.76 km) |
| Columbia to Champaign (Illinois) | 583.80 mi (939.54 km) |
| Columbia to Champlin (Minnesota) | 1,014.16 mi (1,632.13 km) |
| Columbia to Chandler (Arizona) | 1,773.74 mi (2,854.56 km) |
| Columbia to Chanhassen (Minnesota) | 1,004.92 mi (1,617.26 km) |
| Columbia to Channahon (Illinois) | 648.94 mi (1,044.37 km) |
