| San Juan to Cognac | 4,153.48 mi (6,684.37 km) |
| San Juan to Cogolin | 4,489.20 mi (7,224.67 km) |
| San Juan to Colmar | 4,520.87 mi (7,275.63 km) |
| San Juan to Colombes | 4,288.93 mi (6,902.36 km) |
| San Juan to Colomiers | 4,228.52 mi (6,805.15 km) |
| San Juan to Combs-la-Ville | 4,301.84 mi (6,923.14 km) |
| San Juan to Comines | 4,331.11 mi (6,970.25 km) |
| San Juan to Compiegne | 4,316.80 mi (6,947.22 km) |
| San Juan to Concarneau | 4,000.03 mi (6,437.42 km) |
| San Juan to Conde-sur-l'Escaut | 4,355.20 mi (7,009.02 km) |
| San Juan to Conflans-Sainte-Honorine | 4,282.31 mi (6,891.71 km) |
| San Juan to Corbas | 4,405.73 mi (7,090.34 km) |
| San Juan to Corbeil-Essonnes | 4,298.06 mi (6,917.06 km) |
| San Juan to Cormeilles-en-Parisis | 4,286.85 mi (6,899.03 km) |
| San Juan to Cosne sur Loire | 4,314.35 mi (6,943.27 km) |
