| Koper to Montalegre | 1,102.22 mi (1,773.85 km) |
| Koper to Montemor-o-Novo | 1,217.07 mi (1,958.68 km) |
| Koper to Montemor-o-Velho | 1,190.10 mi (1,915.28 km) |
| Koper to Montijo | 1,247.89 mi (2,008.28 km) |
| Koper to Mortagua | 1,160.79 mi (1,868.10 km) |
| Koper to Moura | 1,199.93 mi (1,931.10 km) |
| Koper to Murtosa | 1,171.30 mi (1,885.03 km) |
| Koper to Nazare | 1,225.68 mi (1,972.54 km) |
| Koper to Nelas | 1,140.09 mi (1,834.80 km) |
| Koper to Obidos | 1,237.68 mi (1,991.85 km) |
| Koper to Odemira | 1,274.79 mi (2,051.58 km) |
| Koper to Odivelas | 1,257.39 mi (2,023.57 km) |
| Koper to Oeiras | 1,267.45 mi (2,039.76 km) |
| Koper to Olhao | 1,259.86 mi (2,027.55 km) |
| Koper to Oliveira de Azemeis | 1,160.75 mi (1,868.05 km) |
