| San Gwann to Cognac | 1,025.11 mi (1,649.76 km) |
| San Gwann to Cogolin | 660.08 mi (1,062.30 km) |
| San Gwann to Colmar | 916.13 mi (1,474.37 km) |
| San Gwann to Colombes | 1,091.30 mi (1,756.28 km) |
| San Gwann to Colomiers | 876.04 mi (1,409.85 km) |
| San Gwann to Combs-la-Ville | 1,068.87 mi (1,720.18 km) |
| San Gwann to Comines | 1,173.85 mi (1,889.13 km) |
| San Gwann to Compiegne | 1,102.32 mi (1,774.02 km) |
| San Gwann to Concarneau | 1,250.73 mi (2,012.86 km) |
| San Gwann to Conde-sur-l'Escaut | 1,141.86 mi (1,837.64 km) |
| San Gwann to Conflans-Sainte-Honorine | 1,099.76 mi (1,769.90 km) |
| San Gwann to Corbas | 838.68 mi (1,349.73 km) |
| San Gwann to Corbeil-Essonnes | 1,068.10 mi (1,718.94 km) |
| San Gwann to Cormeilles-en-Parisis | 1,095.46 mi (1,762.96 km) |
| San Gwann to Cosne sur Loire | 991.24 mi (1,595.25 km) |
