| San Juan to Coudekerque-Branche | 4,305.73 mi (6,929.40 km) |
| San Juan to Coueron | 4,096.25 mi (6,592.28 km) |
| San Juan to Coulommiers | 4,326.21 mi (6,962.37 km) |
| San Juan to Courbevoic | 4,288.85 mi (6,902.24 km) |
| San Juan to Courcouronnes | 4,295.70 mi (6,913.26 km) |
| San Juan to Cournon-d'Auvergne | 4,323.54 mi (6,958.07 km) |
| San Juan to Courrieres | 4,327.00 mi (6,963.63 km) |
| San Juan to Coutras | 4,160.32 mi (6,695.39 km) |
| San Juan to Couzeix | 4,229.61 mi (6,806.90 km) |
| San Juan to Cran-Gevrier | 4,463.55 mi (7,183.39 km) |
| San Juan to Craponne | 4,397.12 mi (7,076.49 km) |
| San Juan to Creil | 4,300.85 mi (6,921.55 km) |
| San Juan to Crepy-en-Valois | 4,318.95 mi (6,950.68 km) |
| San Juan to Crest | 4,411.84 mi (7,100.16 km) |
| San Juan to Creteil | 4,297.91 mi (6,916.82 km) |
