| McAlester to Montalegre | 4,575.08 mi (7,362.89 km) |
| McAlester to Montemor-o-Novo | 4,654.44 mi (7,490.59 km) |
| McAlester to Montemor-o-Velho | 4,584.61 mi (7,378.22 km) |
| McAlester to Montijo | 4,620.62 mi (7,436.16 km) |
| McAlester to Mortagua | 4,597.52 mi (7,399.00 km) |
| McAlester to Moura | 4,707.80 mi (7,576.46 km) |
| McAlester to Murtosa | 4,569.47 mi (7,353.86 km) |
| McAlester to Nazare | 4,584.01 mi (7,377.25 km) |
| McAlester to Nelas | 4,612.90 mi (7,423.74 km) |
| McAlester to Obidos | 4,587.17 mi (7,382.34 km) |
| McAlester to Odemira | 4,668.43 mi (7,513.11 km) |
| McAlester to Odivelas | 4,603.83 mi (7,409.15 km) |
| McAlester to Oeiras | 4,600.59 mi (7,403.94 km) |
| McAlester to Olhao | 4,724.93 mi (7,604.05 km) |
| McAlester to Oliveira de Azemeis | 4,573.60 mi (7,360.51 km) |
