| Prineville to Montalegre | 5,190.58 mi (8,353.43 km) |
| Prineville to Montemor-o-Novo | 5,336.26 mi (8,587.88 km) |
| Prineville to Montemor-o-Velho | 5,242.51 mi (8,437.01 km) |
| Prineville to Montijo | 5,309.53 mi (8,544.86 km) |
| Prineville to Mortagua | 5,245.22 mi (8,441.37 km) |
| Prineville to Moura | 5,390.62 mi (8,675.37 km) |
| Prineville to Murtosa | 5,215.75 mi (8,393.93 km) |
| Prineville to Nazare | 5,257.17 mi (8,460.60 km) |
| Prineville to Nelas | 5,254.69 mi (8,456.61 km) |
| Prineville to Obidos | 5,266.02 mi (8,474.85 km) |
| Prineville to Odemira | 5,375.12 mi (8,650.42 km) |
| Prineville to Odivelas | 5,293.83 mi (8,519.60 km) |
| Prineville to Oeiras | 5,294.18 mi (8,520.15 km) |
| Prineville to Olhao | 5,432.92 mi (8,743.44 km) |
| Prineville to Oliveira de Azemeis | 5,216.03 mi (8,394.39 km) |
