| Olomouc to Montemor-o-Novo | 1,461.50 mi (2,352.06 km) |
| Olomouc to Montemor-o-Velho | 1,417.08 mi (2,280.57 km) |
| Olomouc to Montijo | 1,488.62 mi (2,395.71 km) |
| Olomouc to Mortagua | 1,387.07 mi (2,232.28 km) |
| Olomouc to Moura | 1,452.83 mi (2,338.11 km) |
| Olomouc to Murtosa | 1,392.27 mi (2,240.64 km) |
| Olomouc to Nazare | 1,456.71 mi (2,344.35 km) |
| Olomouc to Nelas | 1,367.35 mi (2,200.53 km) |
| Olomouc to Obidos | 1,470.68 mi (2,366.84 km) |
| Olomouc to Odemira | 1,526.46 mi (2,456.60 km) |
| Olomouc to Odivelas | 1,495.75 mi (2,407.18 km) |
| Olomouc to Oeiras | 1,506.14 mi (2,423.89 km) |
| Olomouc to Olhao | 1,519.86 mi (2,445.98 km) |
| Olomouc to Oliveira de Azemeis | 1,381.26 mi (2,222.93 km) |
| Olomouc to Oliveira de Frades | 1,373.60 mi (2,210.60 km) |
