| Tienen to Montemor-o-Novo | 1,055.64 mi (1,698.88 km) |
| Tienen to Montemor-o-Velho | 984.22 mi (1,583.95 km) |
| Tienen to Montijo | 1,074.18 mi (1,728.72 km) |
| Tienen to Mortagua | 955.22 mi (1,537.28 km) |
| Tienen to Moura | 1,064.03 mi (1,712.38 km) |
| Tienen to Murtosa | 951.70 mi (1,531.61 km) |
| Tienen to Nazare | 1,027.74 mi (1,653.99 km) |
| Tienen to Nelas | 938.54 mi (1,510.44 km) |
| Tienen to Obidos | 1,044.08 mi (1,680.29 km) |
| Tienen to Odemira | 1,130.00 mi (1,818.55 km) |
| Tienen to Odivelas | 1,076.67 mi (1,732.73 km) |
| Tienen to Oeiras | 1,086.96 mi (1,749.29 km) |
| Tienen to Olhao | 1,140.97 mi (1,836.21 km) |
| Tienen to Oliveira de Azemeis | 940.77 mi (1,514.03 km) |
| Tienen to Oliveira de Frades | 938.07 mi (1,509.67 km) |
