| Columbine to Cloverleaf (Texas) | 878.90 mi (1,414.46 km) |
| Columbine to Cloverly (Maryland) | 1,494.05 mi (2,404.45 km) |
| Columbine to Clovis (California) | 814.98 mi (1,311.58 km) |
| Columbine to Clovis (New Mexico) | 370.59 mi (596.40 km) |
| Columbine to Clute (Texas) | 913.78 mi (1,470.59 km) |
| Columbine to Coachella (California) | 735.96 mi (1,184.42 km) |
| Columbine to Coalinga (California) | 864.25 mi (1,390.88 km) |
| Columbine to Coamo (Puerto Rico) | 2,742.75 mi (4,414.03 km) |
| Columbine to Coatesville (Pennsylvania) | 1,546.19 mi (2,488.35 km) |
| Columbine to Cockeysville (Maryland) | 1,509.14 mi (2,428.72 km) |
| Columbine to Cocoa (Florida) | 1,585.58 mi (2,551.75 km) |
| Columbine to Cocoa Beach (Florida) | 1,594.49 mi (2,566.09 km) |
| Columbine to Coconut Creek (Florida) | 1,702.02 mi (2,739.14 km) |
| Columbine to Coeur d'Alene (Idaho) | 809.54 mi (1,302.82 km) |
| Columbine to Cohoes (New York) | 1,636.09 mi (2,633.03 km) |
