| Colmar to Corinth (Mississippi) | 4,717.00 mi (7,591.27 km) |
| Colmar to Corinth (Texas) | 5,146.42 mi (8,282.37 km) |
| Colmar to Cornelius (North Carolina) | 4,377.02 mi (7,044.14 km) |
| Colmar to Cornelius (Oregon) | 5,309.93 mi (8,545.51 km) |
| Colmar to Corning (New York) | 3,924.56 mi (6,315.97 km) |
| Colmar to Corona (California) | 5,833.64 mi (9,388.33 km) |
| Colmar to Coronado (California) | 5,889.73 mi (9,478.61 km) |
| Colmar to Corpus Christi (Texas) | 5,438.26 mi (8,752.03 km) |
| Colmar to Corsicana (Texas) | 5,177.21 mi (8,331.92 km) |
| Colmar to Cortland (New York) | 3,869.93 mi (6,228.05 km) |
| Colmar to Corvallis (Oregon) | 5,371.68 mi (8,644.89 km) |
| Colmar to Coshocton (Ohio) | 4,200.32 mi (6,759.75 km) |
| Colmar to Costa Mesa (California) | 5,855.89 mi (9,424.14 km) |
| Colmar to Coto de Caza (California) | 5,849.64 mi (9,414.08 km) |
| Colmar to Cottage Grove (Minnesota) | 4,415.38 mi (7,105.86 km) |
