| Littleton to Montalegre | 4,791.29 mi (7,710.84 km) |
| Littleton to Montemor-o-Novo | 4,900.64 mi (7,886.82 km) |
| Littleton to Montemor-o-Velho | 4,819.37 mi (7,756.02 km) |
| Littleton to Montijo | 4,869.39 mi (7,836.52 km) |
| Littleton to Mortagua | 4,828.05 mi (7,770.00 km) |
| Littleton to Moura | 4,955.23 mi (7,974.67 km) |
| Littleton to Murtosa | 4,798.95 mi (7,723.16 km) |
| Littleton to Nazare | 4,825.38 mi (7,765.70 km) |
| Littleton to Nelas | 4,841.11 mi (7,791.01 km) |
| Littleton to Obidos | 4,831.07 mi (7,774.86 km) |
| Littleton to Odemira | 4,925.63 mi (7,927.04 km) |
| Littleton to Odivelas | 4,852.82 mi (7,809.87 km) |
| Littleton to Oeiras | 4,851.09 mi (7,807.08 km) |
| Littleton to Olhao | 4,983.52 mi (8,020.20 km) |
| Littleton to Oliveira de Azemeis | 4,801.47 mi (7,727.22 km) |
