| Kirkwall to Cognac | 924.43 mi (1,487.73 km) |
| Kirkwall to Cogolin | 1,159.38 mi (1,865.85 km) |
| Kirkwall to Colmar | 861.83 mi (1,386.98 km) |
| Kirkwall to Colombes | 725.95 mi (1,168.31 km) |
| Kirkwall to Colomiers | 1,077.32 mi (1,733.77 km) |
| Kirkwall to Combs-la-Ville | 746.52 mi (1,201.41 km) |
| Kirkwall to Comines | 614.93 mi (989.63 km) |
| Kirkwall to Compiegne | 700.43 mi (1,127.24 km) |
| Kirkwall to Concarneau | 768.32 mi (1,236.50 km) |
| Kirkwall to Conde-sur-l'Escaut | 644.14 mi (1,036.64 km) |
| Kirkwall to Conflans-Sainte-Honorine | 719.12 mi (1,157.32 km) |
| Kirkwall to Corbas | 976.32 mi (1,571.24 km) |
| Kirkwall to Corbeil-Essonnes | 749.33 mi (1,205.92 km) |
| Kirkwall to Cormeilles-en-Parisis | 722.00 mi (1,161.95 km) |
| Kirkwall to Cosne sur Loire | 834.96 mi (1,343.73 km) |
