| San Marcos to Cognac | 5,714.05 mi (9,195.87 km) |
| San Marcos to Cogolin | 6,075.42 mi (9,777.44 km) |
| San Marcos to Colmar | 5,863.11 mi (9,435.76 km) |
| San Marcos to Colombes | 5,655.42 mi (9,101.52 km) |
| San Marcos to Colomiers | 5,870.92 mi (9,448.33 km) |
| San Marcos to Combs-la-Ville | 5,677.60 mi (9,137.21 km) |
| San Marcos to Comines | 5,594.06 mi (9,002.77 km) |
| San Marcos to Compiegne | 5,651.35 mi (9,094.96 km) |
| San Marcos to Concarneau | 5,487.22 mi (8,830.83 km) |
| San Marcos to Conde-sur-l'Escaut | 5,627.44 mi (9,056.50 km) |
| San Marcos to Conflans-Sainte-Honorine | 5,646.75 mi (9,087.56 km) |
| San Marcos to Corbas | 5,900.41 mi (9,495.79 km) |
| San Marcos to Corbeil-Essonnes | 5,677.62 mi (9,137.24 km) |
| San Marcos to Cormeilles-en-Parisis | 5,651.38 mi (9,095.01 km) |
| San Marcos to Cosne sur Loire | 5,749.26 mi (9,252.54 km) |
