| Zarasai to Montemor-o-Novo | 1,970.24 mi (3,170.79 km) |
| Zarasai to Montemor-o-Velho | 1,910.47 mi (3,074.61 km) |
| Zarasai to Montijo | 1,993.21 mi (3,207.77 km) |
| Zarasai to Mortagua | 1,880.74 mi (3,026.76 km) |
| Zarasai to Moura | 1,969.58 mi (3,169.73 km) |
| Zarasai to Murtosa | 1,880.65 mi (3,026.62 km) |
| Zarasai to Nazare | 1,952.82 mi (3,142.76 km) |
| Zarasai to Nelas | 1,862.57 mi (2,997.52 km) |
| Zarasai to Obidos | 1,968.32 mi (3,167.70 km) |
| Zarasai to Odemira | 2,040.54 mi (3,283.93 km) |
| Zarasai to Odivelas | 1,997.90 mi (3,215.31 km) |
| Zarasai to Oeiras | 2,008.34 mi (3,232.11 km) |
| Zarasai to Olhao | 2,041.76 mi (3,285.89 km) |
| Zarasai to Oliveira de Azemeis | 1,869.59 mi (3,008.81 km) |
| Zarasai to Oliveira de Frades | 1,864.91 mi (3,001.28 km) |
