| Appenzell to Montalegre | 925.94 mi (1,490.16 km) |
| Appenzell to Montemor-o-Novo | 1,070.38 mi (1,722.61 km) |
| Appenzell to Montemor-o-Velho | 1,026.66 mi (1,652.25 km) |
| Appenzell to Montijo | 1,097.43 mi (1,766.15 km) |
| Appenzell to Mortagua | 996.68 mi (1,604.01 km) |
| Appenzell to Moura | 1,062.42 mi (1,709.79 km) |
| Appenzell to Murtosa | 1,002.62 mi (1,613.57 km) |
| Appenzell to Nazare | 1,065.94 mi (1,715.46 km) |
| Appenzell to Nelas | 976.82 mi (1,572.03 km) |
| Appenzell to Obidos | 1,079.77 mi (1,737.73 km) |
| Appenzell to Odemira | 1,135.78 mi (1,827.87 km) |
| Appenzell to Odivelas | 1,104.60 mi (1,777.69 km) |
| Appenzell to Oeiras | 1,114.98 mi (1,794.39 km) |
| Appenzell to Olhao | 1,130.48 mi (1,819.33 km) |
| Appenzell to Oliveira de Azemeis | 991.66 mi (1,595.93 km) |
