| Iserlohn to Montemor-o-Novo | 1,167.90 mi (1,879.55 km) |
| Iserlohn to Montemor-o-Velho | 1,100.45 mi (1,771.00 km) |
| Iserlohn to Montijo | 1,187.97 mi (1,911.86 km) |
| Iserlohn to Mortagua | 1,071.12 mi (1,723.80 km) |
| Iserlohn to Moura | 1,173.40 mi (1,888.41 km) |
| Iserlohn to Murtosa | 1,068.94 mi (1,720.30 km) |
| Iserlohn to Nazare | 1,143.60 mi (1,840.45 km) |
| Iserlohn to Nelas | 1,053.84 mi (1,696.00 km) |
| Iserlohn to Obidos | 1,159.66 mi (1,866.29 km) |
| Iserlohn to Odemira | 1,241.14 mi (1,997.42 km) |
| Iserlohn to Odivelas | 1,191.23 mi (1,917.10 km) |
| Iserlohn to Oeiras | 1,201.59 mi (1,933.77 km) |
| Iserlohn to Olhao | 1,249.15 mi (2,010.31 km) |
| Iserlohn to Oliveira de Azemeis | 1,057.94 mi (1,702.60 km) |
| Iserlohn to Oliveira de Frades | 1,054.45 mi (1,696.97 km) |
