| Great Neck to Coudekerque-Branche | 3,559.96 mi (5,729.20 km) |
| Great Neck to Coueron | 3,477.40 mi (5,596.33 km) |
| Great Neck to Coulommiers | 3,643.81 mi (5,864.15 km) |
| Great Neck to Courbevoic | 3,606.66 mi (5,804.36 km) |
| Great Neck to Courcouronnes | 3,621.15 mi (5,827.67 km) |
| Great Neck to Cournon-d'Auvergne | 3,732.57 mi (6,006.99 km) |
| Great Neck to Courrieres | 3,596.45 mi (5,787.93 km) |
| Great Neck to Coutras | 3,604.34 mi (5,800.63 km) |
| Great Neck to Couzeix | 3,642.53 mi (5,862.08 km) |
| Great Neck to Cran-Gevrier | 3,854.67 mi (6,203.50 km) |
| Great Neck to Craponne | 3,799.32 mi (6,114.42 km) |
| Great Neck to Creil | 3,607.19 mi (5,805.21 km) |
| Great Neck to Crepy-en-Valois | 3,624.75 mi (5,833.46 km) |
| Great Neck to Crest | 3,842.70 mi (6,184.23 km) |
| Great Neck to Creteil | 3,618.25 mi (5,823.01 km) |
