| Tring to Montalegre | 766.32 mi (1,233.27 km) |
| Tring to Montemor-o-Novo | 978.67 mi (1,575.02 km) |
| Tring to Montemor-o-Velho | 889.83 mi (1,432.04 km) |
| Tring to Montijo | 989.25 mi (1,592.04 km) |
| Tring to Mortagua | 863.74 mi (1,390.06 km) |
| Tring to Moura | 999.61 mi (1,608.71 km) |
| Tring to Murtosa | 852.81 mi (1,372.47 km) |
| Tring to Nazare | 933.80 mi (1,502.80 km) |
| Tring to Nelas | 850.94 mi (1,369.45 km) |
| Tring to Obidos | 951.09 mi (1,530.63 km) |
| Tring to Odemira | 1,055.72 mi (1,699.02 km) |
| Tring to Odivelas | 987.86 mi (1,589.81 km) |
| Tring to Oeiras | 997.47 mi (1,605.28 km) |
| Tring to Olhao | 1,079.04 mi (1,736.54 km) |
| Tring to Oliveira de Azemeis | 842.74 mi (1,356.27 km) |
