| Kastamonu to Coudekerque-Branche | 1,626.28 mi (2,617.25 km) |
| Kastamonu to Coueron | 1,784.85 mi (2,872.44 km) |
| Kastamonu to Coulommiers | 1,570.19 mi (2,526.98 km) |
| Kastamonu to Courbevoic | 1,608.36 mi (2,588.40 km) |
| Kastamonu to Courcouronnes | 1,598.19 mi (2,572.03 km) |
| Kastamonu to Cournon-d'Auvergne | 1,550.58 mi (2,495.41 km) |
| Kastamonu to Courrieres | 1,594.65 mi (2,566.34 km) |
| Kastamonu to Coutras | 1,713.33 mi (2,757.34 km) |
| Kastamonu to Couzeix | 1,644.85 mi (2,647.13 km) |
| Kastamonu to Cran-Gevrier | 1,410.97 mi (2,270.74 km) |
| Kastamonu to Craponne | 1,477.00 mi (2,377.00 km) |
| Kastamonu to Creil | 1,601.24 mi (2,576.95 km) |
| Kastamonu to Crepy-en-Valois | 1,582.96 mi (2,547.53 km) |
| Kastamonu to Crest | 1,462.28 mi (2,353.31 km) |
| Kastamonu to Creteil | 1,598.01 mi (2,571.75 km) |
