| Oosterwolde to Montemor-o-Novo | 1,207.37 mi (1,943.07 km) |
| Oosterwolde to Montemor-o-Velho | 1,131.41 mi (1,820.83 km) |
| Oosterwolde to Montijo | 1,224.20 mi (1,970.16 km) |
| Oosterwolde to Mortagua | 1,102.98 mi (1,775.07 km) |
| Oosterwolde to Moura | 1,218.32 mi (1,960.69 km) |
| Oosterwolde to Murtosa | 1,097.48 mi (1,766.22 km) |
| Oosterwolde to Nazare | 1,175.30 mi (1,891.46 km) |
| Oosterwolde to Nelas | 1,087.16 mi (1,749.61 km) |
| Oosterwolde to Obidos | 1,191.97 mi (1,918.29 km) |
| Oosterwolde to Odemira | 1,282.62 mi (2,064.18 km) |
| Oosterwolde to Odivelas | 1,225.77 mi (1,972.69 km) |
| Oosterwolde to Oeiras | 1,235.95 mi (1,989.07 km) |
| Oosterwolde to Olhao | 1,296.02 mi (2,085.74 km) |
| Oosterwolde to Oliveira de Azemeis | 1,086.71 mi (1,748.90 km) |
| Oosterwolde to Oliveira de Frades | 1,085.21 mi (1,746.47 km) |
