| Colmar to Carson (California) | 5,856.76 mi (9,425.55 km) |
| Colmar to Carson City (Nevada) | 5,593.22 mi (9,001.41 km) |
| Colmar to Carteret (New Jersey) | 3,873.26 mi (6,233.41 km) |
| Colmar to Cartersville (Georgia) | 4,601.98 mi (7,406.18 km) |
| Colmar to Carthage (Missouri) | 4,838.37 mi (7,786.60 km) |
| Colmar to Cary (Illinois) | 4,363.39 mi (7,022.20 km) |
| Colmar to Cary (North Carolina) | 4,275.90 mi (6,881.40 km) |
| Colmar to Casa de Oro-Mount Helix (California) | 5,877.87 mi (9,459.52 km) |
| Colmar to Casa Grande (Arizona) | 5,697.03 mi (9,168.48 km) |
| Colmar to Casas Adobes (Arizona) | 5,702.68 mi (9,177.57 km) |
| Colmar to Cascades (Virginia) | 4,070.75 mi (6,551.24 km) |
| Colmar to Casper (Wyoming) | 4,973.70 mi (8,004.40 km) |
| Colmar to Casselberry (Florida) | 4,716.13 mi (7,589.88 km) |
| Colmar to Castaic (California) | 5,831.10 mi (9,384.25 km) |
| Colmar to Castle Pines (Colorado) | 5,103.88 mi (8,213.90 km) |
