| Sarnen to Montalegre | 864.23 mi (1,390.84 km) |
| Sarnen to Montemor-o-Novo | 1,007.58 mi (1,621.54 km) |
| Sarnen to Montemor-o-Velho | 964.24 mi (1,551.79 km) |
| Sarnen to Montijo | 1,034.67 mi (1,665.14 km) |
| Sarnen to Mortagua | 934.27 mi (1,503.56 km) |
| Sarnen to Moura | 999.66 mi (1,608.80 km) |
| Sarnen to Murtosa | 940.45 mi (1,513.51 km) |
| Sarnen to Nazare | 1,003.39 mi (1,614.79 km) |
| Sarnen to Nelas | 914.35 mi (1,471.51 km) |
| Sarnen to Obidos | 1,017.17 mi (1,636.97 km) |
| Sarnen to Odemira | 1,073.00 mi (1,726.83 km) |
| Sarnen to Odivelas | 1,041.88 mi (1,676.74 km) |
| Sarnen to Oeiras | 1,052.25 mi (1,693.43 km) |
| Sarnen to Olhao | 1,067.87 mi (1,718.57 km) |
| Sarnen to Oliveira de Azemeis | 929.50 mi (1,495.89 km) |
