| Airdrie to Montalegre | 984.84 mi (1,584.95 km) |
| Airdrie to Montemor-o-Novo | 1,205.02 mi (1,939.29 km) |
| Airdrie to Montemor-o-Velho | 1,105.24 mi (1,778.71 km) |
| Airdrie to Montijo | 1,208.25 mi (1,944.48 km) |
| Airdrie to Mortagua | 1,083.25 mi (1,743.33 km) |
| Airdrie to Moura | 1,235.28 mi (1,987.98 km) |
| Airdrie to Murtosa | 1,066.21 mi (1,715.90 km) |
| Airdrie to Nazare | 1,147.29 mi (1,846.38 km) |
| Airdrie to Nelas | 1,074.58 mi (1,729.37 km) |
| Airdrie to Obidos | 1,164.59 mi (1,874.23 km) |
| Airdrie to Odemira | 1,281.17 mi (2,061.85 km) |
| Airdrie to Odivelas | 1,203.44 mi (1,936.75 km) |
| Airdrie to Oeiras | 1,211.99 mi (1,950.51 km) |
| Airdrie to Olhao | 1,313.72 mi (2,114.22 km) |
| Airdrie to Oliveira de Azemeis | 1,057.55 mi (1,701.96 km) |
