| Mendrisio to Montalegre | 879.39 mi (1,415.24 km) |
| Mendrisio to Montemor-o-Novo | 1,008.00 mi (1,622.22 km) |
| Mendrisio to Montemor-o-Velho | 972.78 mi (1,565.54 km) |
| Mendrisio to Montijo | 1,036.98 mi (1,668.85 km) |
| Mendrisio to Mortagua | 943.08 mi (1,517.74 km) |
| Mendrisio to Moura | 995.78 mi (1,602.55 km) |
| Mendrisio to Murtosa | 951.67 mi (1,531.56 km) |
| Mendrisio to Nazare | 1,010.16 mi (1,625.70 km) |
| Mendrisio to Nelas | 922.68 mi (1,484.91 km) |
| Mendrisio to Obidos | 1,023.06 mi (1,646.46 km) |
| Mendrisio to Odemira | 1,070.08 mi (1,722.13 km) |
| Mendrisio to Odivelas | 1,045.33 mi (1,682.30 km) |
| Mendrisio to Oeiras | 1,055.58 mi (1,698.79 km) |
| Mendrisio to Olhao | 1,060.62 mi (1,706.91 km) |
| Mendrisio to Oliveira de Azemeis | 940.91 mi (1,514.25 km) |
