| Horn Lake to Coudekerque-Branche | 4,487.63 mi (7,222.14 km) |
| Horn Lake to Coueron | 4,429.35 mi (7,128.35 km) |
| Horn Lake to Coulommiers | 4,582.21 mi (7,374.36 km) |
| Horn Lake to Courbevoic | 4,545.87 mi (7,315.87 km) |
| Horn Lake to Courcouronnes | 4,561.43 mi (7,340.92 km) |
| Horn Lake to Cournon-d'Auvergne | 4,684.28 mi (7,538.63 km) |
| Horn Lake to Courrieres | 4,526.47 mi (7,284.65 km) |
| Horn Lake to Coutras | 4,562.61 mi (7,342.81 km) |
| Horn Lake to Couzeix | 4,596.22 mi (7,396.89 km) |
| Horn Lake to Cran-Gevrier | 4,801.67 mi (7,727.55 km) |
| Horn Lake to Craponne | 4,748.95 mi (7,642.70 km) |
| Horn Lake to Creil | 4,544.26 mi (7,313.28 km) |
| Horn Lake to Crepy-en-Valois | 4,561.34 mi (7,340.77 km) |
| Horn Lake to Crest | 4,795.77 mi (7,718.05 km) |
| Horn Lake to Creteil | 4,557.68 mi (7,334.88 km) |
