| Ter Apel to Montemor-o-Novo | 1,222.70 mi (1,967.75 km) |
| Ter Apel to Montemor-o-Velho | 1,148.65 mi (1,848.58 km) |
| Ter Apel to Montijo | 1,240.32 mi (1,996.10 km) |
| Ter Apel to Mortagua | 1,119.99 mi (1,802.44 km) |
| Ter Apel to Moura | 1,232.33 mi (1,983.24 km) |
| Ter Apel to Murtosa | 1,115.23 mi (1,794.79 km) |
| Ter Apel to Nazare | 1,192.42 mi (1,919.01 km) |
| Ter Apel to Nelas | 1,103.81 mi (1,776.42 km) |
| Ter Apel to Obidos | 1,208.97 mi (1,945.65 km) |
| Ter Apel to Odemira | 1,297.54 mi (2,088.19 km) |
| Ter Apel to Odivelas | 1,242.29 mi (1,999.27 km) |
| Ter Apel to Oeiras | 1,252.52 mi (2,015.73 km) |
| Ter Apel to Olhao | 1,309.61 mi (2,107.61 km) |
| Ter Apel to Oliveira de Azemeis | 1,104.40 mi (1,777.36 km) |
| Ter Apel to Oliveira de Frades | 1,102.44 mi (1,774.21 km) |
