| North Olmsted to Coudekerque-Branche | 3,860.44 mi (6,212.77 km) |
| North Olmsted to Coueron | 3,806.65 mi (6,126.22 km) |
| North Olmsted to Coulommiers | 3,956.11 mi (6,366.75 km) |
| North Olmsted to Courbevoic | 3,919.92 mi (6,308.50 km) |
| North Olmsted to Courcouronnes | 3,935.66 mi (6,333.83 km) |
| North Olmsted to Cournon-d'Auvergne | 4,061.27 mi (6,535.98 km) |
| North Olmsted to Courrieres | 3,899.44 mi (6,275.54 km) |
| North Olmsted to Coutras | 3,942.47 mi (6,344.79 km) |
| North Olmsted to Couzeix | 3,974.00 mi (6,395.53 km) |
| North Olmsted to Cran-Gevrier | 4,177.16 mi (6,722.50 km) |
| North Olmsted to Craponne | 4,125.21 mi (6,638.89 km) |
| North Olmsted to Creil | 3,917.99 mi (6,305.39 km) |
| North Olmsted to Crepy-en-Valois | 3,934.99 mi (6,332.76 km) |
| North Olmsted to Crest | 4,173.14 mi (6,716.02 km) |
| North Olmsted to Creteil | 3,931.76 mi (6,327.55 km) |
