| Kastamonu to Cognac | 1,720.70 mi (2,769.20 km) |
| Kastamonu to Cogolin | 1,391.89 mi (2,240.03 km) |
| Kastamonu to Colmar | 1,369.01 mi (2,203.21 km) |
| Kastamonu to Colombes | 1,608.61 mi (2,588.81 km) |
| Kastamonu to Colomiers | 1,649.30 mi (2,654.28 km) |
| Kastamonu to Combs-la-Ville | 1,592.63 mi (2,563.08 km) |
| Kastamonu to Comines | 1,596.24 mi (2,568.90 km) |
| Kastamonu to Compiegne | 1,587.67 mi (2,555.10 km) |
| Kastamonu to Concarneau | 1,887.10 mi (3,036.99 km) |
| Kastamonu to Conde-sur-l'Escaut | 1,566.79 mi (2,521.51 km) |
| Kastamonu to Conflans-Sainte-Honorine | 1,616.18 mi (2,600.99 km) |
| Kastamonu to Corbas | 1,468.26 mi (2,362.94 km) |
| Kastamonu to Corbeil-Essonnes | 1,595.72 mi (2,568.07 km) |
| Kastamonu to Cormeilles-en-Parisis | 1,611.32 mi (2,593.18 km) |
| Kastamonu to Cosne sur Loire | 1,567.74 mi (2,523.04 km) |
