| Mapleton to Montalegre | 5,037.37 mi (8,106.87 km) |
| Mapleton to Montemor-o-Novo | 5,158.79 mi (8,302.27 km) |
| Mapleton to Montemor-o-Velho | 5,073.22 mi (8,164.55 km) |
| Mapleton to Montijo | 5,128.82 mi (8,254.04 km) |
| Mapleton to Mortagua | 5,080.04 mi (8,175.53 km) |
| Mapleton to Moura | 5,213.54 mi (8,390.38 km) |
| Mapleton to Murtosa | 5,050.68 mi (8,128.29 km) |
| Mapleton to Nazare | 5,082.00 mi (8,178.68 km) |
| Mapleton to Nelas | 5,092.01 mi (8,194.80 km) |
| Mapleton to Obidos | 5,088.71 mi (8,189.48 km) |
| Mapleton to Odemira | 5,188.22 mi (8,349.63 km) |
| Mapleton to Odivelas | 5,112.46 mi (8,227.71 km) |
| Mapleton to Oeiras | 5,111.37 mi (8,225.96 km) |
| Mapleton to Olhao | 5,246.32 mi (8,443.14 km) |
| Mapleton to Oliveira de Azemeis | 5,052.51 mi (8,131.22 km) |
