| Steamboat Springs to Coudekerque-Branche | 4,814.70 mi (7,748.50 km) |
| Steamboat Springs to Coueron | 4,837.40 mi (7,785.04 km) |
| Steamboat Springs to Coulommiers | 4,937.30 mi (7,945.81 km) |
| Steamboat Springs to Courbevoic | 4,904.99 mi (7,893.83 km) |
| Steamboat Springs to Courcouronnes | 4,923.41 mi (7,923.46 km) |
| Steamboat Springs to Cournon-d'Auvergne | 5,081.82 mi (8,178.40 km) |
| Steamboat Springs to Courrieres | 4,858.56 mi (7,819.09 km) |
| Steamboat Springs to Coutras | 4,991.69 mi (8,033.35 km) |
| Steamboat Springs to Couzeix | 5,004.79 mi (8,054.44 km) |
| Steamboat Springs to Cran-Gevrier | 5,177.19 mi (8,331.89 km) |
| Steamboat Springs to Craponne | 5,136.13 mi (8,265.80 km) |
| Steamboat Springs to Creil | 4,896.73 mi (7,880.52 km) |
| Steamboat Springs to Crepy-en-Valois | 4,911.63 mi (7,904.51 km) |
| Steamboat Springs to Crest | 5,194.61 mi (8,359.92 km) |
| Steamboat Springs to Creteil | 4,917.03 mi (7,913.20 km) |
