| Willmar to Coudekerque-Branche | 4,175.92 mi (6,720.49 km) |
| Willmar to Coueron | 4,181.24 mi (6,729.06 km) |
| Willmar to Coulommiers | 4,292.62 mi (6,908.30 km) |
| Willmar to Courbevoic | 4,259.23 mi (6,854.56 km) |
| Willmar to Courcouronnes | 4,277.10 mi (6,883.33 km) |
| Willmar to Cournon-d'Auvergne | 4,428.83 mi (7,127.51 km) |
| Willmar to Courrieres | 4,218.82 mi (6,789.54 km) |
| Willmar to Coutras | 4,332.43 mi (6,972.37 km) |
| Willmar to Couzeix | 4,349.31 mi (6,999.53 km) |
| Willmar to Cran-Gevrier | 4,529.24 mi (7,289.11 km) |
| Willmar to Craponne | 4,485.50 mi (7,218.72 km) |
| Willmar to Creil | 4,252.42 mi (6,843.61 km) |
| Willmar to Crepy-en-Valois | 4,267.90 mi (6,868.53 km) |
| Willmar to Crest | 4,541.89 mi (7,309.47 km) |
| Willmar to Creteil | 4,271.28 mi (6,873.96 km) |
