| Port Washington to Coudekerque-Branche | 3,556.61 mi (5,723.80 km) |
| Port Washington to Coueron | 3,474.01 mi (5,590.88 km) |
| Port Washington to Coulommiers | 3,640.44 mi (5,858.72 km) |
| Port Washington to Courbevoic | 3,603.29 mi (5,798.94 km) |
| Port Washington to Courcouronnes | 3,617.77 mi (5,822.24 km) |
| Port Washington to Cournon-d'Auvergne | 3,729.18 mi (6,001.53 km) |
| Port Washington to Courrieres | 3,593.10 mi (5,782.53 km) |
| Port Washington to Coutras | 3,600.95 mi (5,795.17 km) |
| Port Washington to Couzeix | 3,639.13 mi (5,856.62 km) |
| Port Washington to Cran-Gevrier | 3,851.29 mi (6,198.05 km) |
| Port Washington to Craponne | 3,795.93 mi (6,108.97 km) |
| Port Washington to Creil | 3,603.82 mi (5,799.79 km) |
| Port Washington to Crepy-en-Valois | 3,621.38 mi (5,828.04 km) |
| Port Washington to Crest | 3,839.31 mi (6,178.77 km) |
| Port Washington to Creteil | 3,614.88 mi (5,817.58 km) |
