| Grumo Nevano to Montemor-o-Novo | 1,200.64 mi (1,932.24 km) |
| Grumo Nevano to Montemor-o-Velho | 1,202.58 mi (1,935.36 km) |
| Grumo Nevano to Montijo | 1,235.72 mi (1,988.71 km) |
| Grumo Nevano to Mortagua | 1,176.14 mi (1,892.82 km) |
| Grumo Nevano to Moura | 1,170.17 mi (1,883.21 km) |
| Grumo Nevano to Murtosa | 1,193.79 mi (1,921.21 km) |
| Grumo Nevano to Nazare | 1,229.95 mi (1,979.41 km) |
| Grumo Nevano to Nelas | 1,155.35 mi (1,859.35 km) |
| Grumo Nevano to Obidos | 1,238.23 mi (1,992.74 km) |
| Grumo Nevano to Odemira | 1,243.05 mi (2,000.49 km) |
| Grumo Nevano to Odivelas | 1,248.48 mi (2,009.24 km) |
| Grumo Nevano to Oeiras | 1,257.47 mi (2,023.71 km) |
| Grumo Nevano to Olhao | 1,214.20 mi (1,954.06 km) |
| Grumo Nevano to Oliveira de Azemeis | 1,184.56 mi (1,906.37 km) |
| Grumo Nevano to Oliveira de Frades | 1,170.63 mi (1,883.94 km) |
