| Leek to Montalegre | 824.28 mi (1,326.55 km) |
| Leek to Montemor-o-Novo | 1,041.45 mi (1,676.06 km) |
| Leek to Montemor-o-Velho | 947.32 mi (1,524.57 km) |
| Leek to Montijo | 1,048.88 mi (1,688.01 km) |
| Leek to Mortagua | 922.86 mi (1,485.21 km) |
| Leek to Moura | 1,066.59 mi (1,716.52 km) |
| Leek to Murtosa | 909.18 mi (1,463.18 km) |
| Leek to Nazare | 990.74 mi (1,594.44 km) |
| Leek to Nelas | 911.80 mi (1,467.40 km) |
| Leek to Obidos | 1,008.14 mi (1,622.44 km) |
| Leek to Odemira | 1,118.47 mi (1,800.00 km) |
| Leek to Odivelas | 1,046.01 mi (1,683.40 km) |
| Leek to Oeiras | 1,055.22 mi (1,698.21 km) |
| Leek to Olhao | 1,145.91 mi (1,844.16 km) |
| Leek to Oliveira de Azemeis | 899.65 mi (1,447.85 km) |
