| Kastamonu to Montalegre | 2,126.63 mi (3,422.47 km) |
| Kastamonu to Montemor-o-Novo | 2,208.43 mi (3,554.12 km) |
| Kastamonu to Montemor-o-Velho | 2,200.88 mi (3,541.97 km) |
| Kastamonu to Montijo | 2,242.65 mi (3,609.19 km) |
| Kastamonu to Mortagua | 2,173.00 mi (3,497.11 km) |
| Kastamonu to Moura | 2,180.63 mi (3,509.39 km) |
| Kastamonu to Murtosa | 2,187.66 mi (3,520.70 km) |
| Kastamonu to Nazare | 2,231.64 mi (3,591.48 km) |
| Kastamonu to Nelas | 2,152.05 mi (3,463.39 km) |
| Kastamonu to Obidos | 2,241.29 mi (3,607.01 km) |
| Kastamonu to Odemira | 2,254.20 mi (3,627.79 km) |
| Kastamonu to Odivelas | 2,254.58 mi (3,628.40 km) |
| Kastamonu to Oeiras | 2,263.94 mi (3,643.46 km) |
| Kastamonu to Olhao | 2,226.91 mi (3,583.87 km) |
| Kastamonu to Oliveira de Azemeis | 2,177.73 mi (3,504.71 km) |
