| Columbine to Cadillac (Michigan) | 1,057.46 mi (1,701.82 km) |
| Columbine to Caguas (Puerto Rico) | 2,751.86 mi (4,428.68 km) |
| Columbine to Cahokia (Illinois) | 800.86 mi (1,288.87 km) |
| Columbine to Calabasas (California) | 839.57 mi (1,351.16 km) |
| Columbine to Caldwell (Idaho) | 660.27 mi (1,062.60 km) |
| Columbine to Caledonia (Wisconsin) | 919.23 mi (1,479.36 km) |
| Columbine to Calera (Alabama) | 1,110.41 mi (1,787.04 km) |
| Columbine to Calexico (California) | 751.33 mi (1,209.15 km) |
| Columbine to Calhoun (Georgia) | 1,161.82 mi (1,869.77 km) |
| Columbine to California (Maryland) | 1,531.70 mi (2,465.03 km) |
| Columbine to California City (California) | 765.79 mi (1,232.42 km) |
| Columbine to Callaway (Florida) | 1,280.48 mi (2,060.74 km) |
| Columbine to Calumet City (Illinois) | 927.98 mi (1,493.44 km) |
| Columbine to Calverton (Maryland) | 1,497.33 mi (2,409.72 km) |
| Columbine to Camano (Washington) | 1,046.76 mi (1,684.60 km) |
