| Sayville to Coudekerque-Branche | 3,535.81 mi (5,690.34 km) |
| Sayville to Coueron | 3,450.92 mi (5,553.73 km) |
| Sayville to Coulommiers | 3,618.66 mi (5,823.68 km) |
| Sayville to Courbevoic | 3,581.45 mi (5,763.79 km) |
| Sayville to Courcouronnes | 3,595.83 mi (5,786.93 km) |
| Sayville to Cournon-d'Auvergne | 3,706.06 mi (5,964.33 km) |
| Sayville to Courrieres | 3,572.09 mi (5,748.72 km) |
| Sayville to Coutras | 3,577.11 mi (5,756.79 km) |
| Sayville to Couzeix | 3,615.82 mi (5,819.10 km) |
| Sayville to Cran-Gevrier | 3,828.63 mi (6,161.58 km) |
| Sayville to Craponne | 3,773.02 mi (6,072.09 km) |
| Sayville to Creil | 3,582.18 mi (5,764.96 km) |
| Sayville to Crepy-en-Valois | 3,599.77 mi (5,793.28 km) |
| Sayville to Crest | 3,816.02 mi (6,141.28 km) |
| Sayville to Creteil | 3,593.02 mi (5,782.40 km) |
