| Kastamonu to Carmona | 2,102.48 mi (3,383.61 km) |
| Kastamonu to Cartagena | 1,859.07 mi (2,991.88 km) |
| Kastamonu to Cartama | 2,068.86 mi (3,329.51 km) |
| Kastamonu to Cartaya | 2,185.04 mi (3,516.48 km) |
| Kastamonu to Caspe | 1,743.58 mi (2,806.01 km) |
| Kastamonu to Cassa de la Selva | 1,587.55 mi (2,554.92 km) |
| Kastamonu to Castalla | 1,821.63 mi (2,931.63 km) |
| Kastamonu to Castellbisbal | 1,637.76 mi (2,635.72 km) |
| Kastamonu to Castelldefels | 1,640.55 mi (2,640.22 km) |
| Kastamonu to Castello de Ampurias | 1,573.53 mi (2,532.36 km) |
| Kastamonu to Castellon de la Plana | 1,762.92 mi (2,837.14 km) |
| Kastamonu to Castilleja de la Cuesta | 2,125.94 mi (3,421.37 km) |
| Kastamonu to Catarroja | 1,792.27 mi (2,884.39 km) |
| Kastamonu to Catral | 1,837.66 mi (2,957.43 km) |
| Kastamonu to Caudete | 1,835.82 mi (2,954.47 km) |
