| Trecate to Montemor-o-Novo | 985.19 mi (1,585.51 km) |
| Trecate to Montemor-o-Velho | 952.51 mi (1,532.91 km) |
| Trecate to Montijo | 1,014.69 mi (1,632.99 km) |
| Trecate to Mortagua | 922.93 mi (1,485.32 km) |
| Trecate to Moura | 971.77 mi (1,563.91 km) |
| Trecate to Murtosa | 932.29 mi (1,500.38 km) |
| Trecate to Nazare | 989.28 mi (1,592.09 km) |
| Trecate to Nelas | 902.41 mi (1,452.29 km) |
| Trecate to Obidos | 1,001.88 mi (1,612.38 km) |
| Trecate to Odemira | 1,046.25 mi (1,683.78 km) |
| Trecate to Odivelas | 1,023.38 mi (1,646.97 km) |
| Trecate to Oeiras | 1,033.58 mi (1,663.39 km) |
| Trecate to Olhao | 1,035.63 mi (1,666.69 km) |
| Trecate to Oliveira de Azemeis | 921.62 mi (1,483.20 km) |
| Trecate to Oliveira de Frades | 911.69 mi (1,467.22 km) |
