| Kastamonu to Benavente | 2,231.36 mi (3,591.03 km) |
| Kastamonu to Bombarral | 2,243.06 mi (3,609.85 km) |
| Kastamonu to Bougado | 2,173.19 mi (3,497.40 km) |
| Kastamonu to Braga | 2,162.59 mi (3,480.34 km) |
| Kastamonu to Braganca | 2,075.10 mi (3,339.55 km) |
| Kastamonu to Cabeceiras de Basto | 2,142.63 mi (3,448.23 km) |
| Kastamonu to Cacem | 2,261.58 mi (3,639.66 km) |
| Kastamonu to Cadaval | 2,240.97 mi (3,606.50 km) |
| Kastamonu to Caldas da Rainha | 2,239.14 mi (3,603.55 km) |
| Kastamonu to Calheta | 2,830.36 mi (4,555.02 km) |
| Kastamonu to Camara de Lobos | 2,821.62 mi (4,540.97 km) |
| Kastamonu to Canico | 2,816.74 mi (4,533.11 km) |
| Kastamonu to Cantanhede | 2,192.91 mi (3,529.15 km) |
| Kastamonu to Carregal do Sal | 2,161.19 mi (3,478.10 km) |
| Kastamonu to Cartaxo | 2,226.60 mi (3,583.36 km) |
