| Colmar to Cicero (Illinois) | 4,361.60 mi (7,019.32 km) |
| Colmar to Cimarron Hills (Colorado) | 5,129.86 mi (8,255.71 km) |
| Colmar to Cincinnati (Ohio) | 4,357.86 mi (7,013.30 km) |
| Colmar to Cinco Ranch (Texas) | 5,269.21 mi (8,479.97 km) |
| Colmar to Circleville (Ohio) | 4,273.46 mi (6,877.47 km) |
| Colmar to Citrus (California) | 5,829.15 mi (9,381.12 km) |
| Colmar to Citrus Heights (California) | 5,664.04 mi (9,115.39 km) |
| Colmar to Citrus Park (Florida) | 4,798.59 mi (7,722.59 km) |
| Colmar to Claiborne (Louisiana) | 4,984.18 mi (8,021.27 km) |
| Colmar to Claremont (California) | 5,823.12 mi (9,371.41 km) |
| Colmar to Claremont (New Hampshire) | 3,681.08 mi (5,924.13 km) |
| Colmar to Claremore (Oklahoma) | 4,929.36 mi (7,933.04 km) |
| Colmar to Clarksburg (Maryland) | 4,057.95 mi (6,530.64 km) |
| Colmar to Clarksburg (West Virginia) | 4,181.61 mi (6,729.65 km) |
| Colmar to Clarksdale (Mississippi) | 4,836.68 mi (7,783.89 km) |
