| Kastamonu to Saint-Brice-sous-Foret | 1,604.54 mi (2,582.26 km) |
| Kastamonu to Saint-Brieuc | 1,834.50 mi (2,952.35 km) |
| Kastamonu to Saint-Chamas | 1,465.31 mi (2,358.19 km) |
| Kastamonu to Saint-Chamond | 1,486.75 mi (2,392.70 km) |
| Kastamonu to Saint-Claude | 1,424.44 mi (2,292.42 km) |
| Kastamonu to Saint-Cloud | 1,609.38 mi (2,590.04 km) |
| Kastamonu to Saint-Cyprien | 1,573.61 mi (2,532.47 km) |
| Kastamonu to Saint-Cyr-l'Ecole | 1,616.18 mi (2,600.99 km) |
| Kastamonu to Saint-Cyr-sur-Loire | 1,672.63 mi (2,691.84 km) |
| Kastamonu to Saint-Cyr-sur-Mer | 1,433.49 mi (2,306.98 km) |
| Kastamonu to Saint-Denis | 1,604.13 mi (2,581.60 km) |
| Kastamonu to Saint-Die-des-Vosges | 1,389.88 mi (2,236.79 km) |
| Kastamonu to Saint-Dizier | 1,484.26 mi (2,388.69 km) |
| Kastamonu to Saint-Doulchard | 1,592.32 mi (2,562.59 km) |
| Kastamonu to Saint-Egreve | 1,429.87 mi (2,301.16 km) |
