| Kastamonu to Cividale del Friuli | 1,063.22 mi (1,711.09 km) |
| Kastamonu to Civita Castellana | 1,098.85 mi (1,768.43 km) |
| Kastamonu to Civitanova Marche | 1,029.72 mi (1,657.17 km) |
| Kastamonu to Civitavecchia | 1,131.02 mi (1,820.20 km) |
| Kastamonu to Civitella in Val di Chiana | 1,131.03 mi (1,820.21 km) |
| Kastamonu to Clusone | 1,226.49 mi (1,973.85 km) |
| Kastamonu to Coccaglio | 1,222.95 mi (1,968.15 km) |
| Kastamonu to Codigoro | 1,114.86 mi (1,794.19 km) |
| Kastamonu to Codogno | 1,234.03 mi (1,985.97 km) |
| Kastamonu to Codroipo | 1,083.01 mi (1,742.94 km) |
| Kastamonu to Cogoleto | 1,283.99 mi (2,066.38 km) |
| Kastamonu to Colle di Val d'Elsa | 1,160.32 mi (1,867.36 km) |
| Kastamonu to Colle Salvetti | 1,192.71 mi (1,919.48 km) |
| Kastamonu to Collecchio | 1,207.44 mi (1,943.18 km) |
| Kastamonu to Colleferro | 1,071.04 mi (1,723.67 km) |
