| Richterswil to Montalegre | 891.51 mi (1,434.75 km) |
| Richterswil to Montemor-o-Novo | 1,036.96 mi (1,668.82 km) |
| Richterswil to Montemor-o-Velho | 992.55 mi (1,597.36 km) |
| Richterswil to Montijo | 1,063.81 mi (1,712.04 km) |
| Richterswil to Mortagua | 962.56 mi (1,549.10 km) |
| Richterswil to Moura | 1,029.49 mi (1,656.81 km) |
| Richterswil to Murtosa | 968.36 mi (1,558.42 km) |
| Richterswil to Nazare | 1,031.94 mi (1,660.75 km) |
| Richterswil to Nelas | 942.73 mi (1,517.18 km) |
| Richterswil to Obidos | 1,045.84 mi (1,683.12 km) |
| Richterswil to Odemira | 1,102.72 mi (1,774.65 km) |
| Richterswil to Odivelas | 1,070.87 mi (1,723.40 km) |
| Richterswil to Oeiras | 1,081.26 mi (1,740.11 km) |
| Richterswil to Olhao | 1,097.98 mi (1,767.03 km) |
| Richterswil to Oliveira de Azemeis | 957.39 mi (1,540.77 km) |
