| Martinsville to Montalegre | 3,757.73 mi (6,047.49 km) |
| Martinsville to Montemor-o-Novo | 3,815.90 mi (6,141.10 km) |
| Martinsville to Montemor-o-Velho | 3,754.34 mi (6,042.02 km) |
| Martinsville to Montijo | 3,780.85 mi (6,084.69 km) |
| Martinsville to Mortagua | 3,769.92 mi (6,067.10 km) |
| Martinsville to Moura | 3,867.90 mi (6,224.78 km) |
| Martinsville to Murtosa | 3,742.96 mi (6,023.70 km) |
| Martinsville to Nazare | 3,749.38 mi (6,034.05 km) |
| Martinsville to Nelas | 3,786.67 mi (6,094.06 km) |
| Martinsville to Obidos | 3,750.89 mi (6,036.47 km) |
| Martinsville to Odemira | 3,822.97 mi (6,152.48 km) |
| Martinsville to Odivelas | 3,764.11 mi (6,057.75 km) |
| Martinsville to Oeiras | 3,759.96 mi (6,051.08 km) |
| Martinsville to Olhao | 3,878.07 mi (6,241.16 km) |
| Martinsville to Oliveira de Azemeis | 3,748.13 mi (6,032.03 km) |
