| Uniondale to Coudekerque-Branche | 3,557.99 mi (5,726.03 km) |
| Uniondale to Coueron | 3,474.52 mi (5,591.69 km) |
| Uniondale to Coulommiers | 3,641.46 mi (5,860.36 km) |
| Uniondale to Courbevoic | 3,604.29 mi (5,800.54 km) |
| Uniondale to Courcouronnes | 3,618.73 mi (5,823.78 km) |
| Uniondale to Cournon-d'Auvergne | 3,729.67 mi (6,002.33 km) |
| Uniondale to Courrieres | 3,594.40 mi (5,784.63 km) |
| Uniondale to Coutras | 3,601.14 mi (5,795.48 km) |
| Uniondale to Couzeix | 3,639.55 mi (5,857.29 km) |
| Uniondale to Cran-Gevrier | 3,851.97 mi (6,199.14 km) |
| Uniondale to Craponne | 3,796.51 mi (6,109.90 km) |
| Uniondale to Creil | 3,604.89 mi (5,801.51 km) |
| Uniondale to Crepy-en-Valois | 3,622.46 mi (5,829.79 km) |
| Uniondale to Crest | 3,839.73 mi (6,179.45 km) |
| Uniondale to Creteil | 3,615.87 mi (5,819.17 km) |
