| Sompting to Montalegre | 715.90 mi (1,152.13 km) |
| Sompting to Montemor-o-Novo | 924.86 mi (1,488.41 km) |
| Sompting to Montemor-o-Velho | 839.08 mi (1,350.36 km) |
| Sompting to Montijo | 937.02 mi (1,507.99 km) |
| Sompting to Mortagua | 812.24 mi (1,307.17 km) |
| Sompting to Moura | 943.63 mi (1,518.63 km) |
| Sompting to Murtosa | 802.83 mi (1,292.03 km) |
| Sompting to Nazare | 883.17 mi (1,421.33 km) |
| Sompting to Nelas | 798.56 mi (1,285.17 km) |
| Sompting to Obidos | 900.35 mi (1,448.97 km) |
| Sompting to Odemira | 1,001.72 mi (1,612.11 km) |
| Sompting to Odivelas | 936.42 mi (1,507.01 km) |
| Sompting to Oeiras | 946.21 mi (1,522.77 km) |
| Sompting to Olhao | 1,022.93 mi (1,646.25 km) |
| Sompting to Oliveira de Azemeis | 792.52 mi (1,275.43 km) |
