| Castellana Grotte to Cognac | 938.25 mi (1,509.97 km) |
| Castellana Grotte to Cogolin | 569.14 mi (915.94 km) |
| Castellana Grotte to Colmar | 692.68 mi (1,114.75 km) |
| Castellana Grotte to Colombes | 914.54 mi (1,471.80 km) |
| Castellana Grotte to Colomiers | 829.92 mi (1,335.63 km) |
| Castellana Grotte to Combs-la-Ville | 893.41 mi (1,437.81 km) |
| Castellana Grotte to Comines | 961.53 mi (1,547.44 km) |
| Castellana Grotte to Compiegne | 911.64 mi (1,467.14 km) |
| Castellana Grotte to Concarneau | 1,142.98 mi (1,839.44 km) |
| Castellana Grotte to Conde-sur-l'Escaut | 928.10 mi (1,493.64 km) |
| Castellana Grotte to Conflans-Sainte-Honorine | 923.22 mi (1,485.78 km) |
| Castellana Grotte to Corbas | 698.90 mi (1,124.76 km) |
| Castellana Grotte to Corbeil-Essonnes | 894.43 mi (1,439.45 km) |
| Castellana Grotte to Cormeilles-en-Parisis | 918.33 mi (1,477.91 km) |
| Castellana Grotte to Cosne sur Loire | 835.83 mi (1,345.14 km) |
