| West Little River to Montalegre | 4,177.10 mi (6,722.40 km) |
| West Little River to Montemor-o-Novo | 4,194.21 mi (6,749.92 km) |
| West Little River to Montemor-o-Velho | 4,150.62 mi (6,679.78 km) |
| West Little River to Montijo | 4,157.57 mi (6,690.96 km) |
| West Little River to Mortagua | 4,170.78 mi (6,712.22 km) |
| West Little River to Moura | 4,241.96 mi (6,826.78 km) |
| West Little River to Murtosa | 4,146.55 mi (6,673.23 km) |
| West Little River to Nazare | 4,137.40 mi (6,658.50 km) |
| West Little River to Nelas | 4,189.60 mi (6,742.51 km) |
| West Little River to Obidos | 4,135.54 mi (6,655.52 km) |
| West Little River to Odemira | 4,186.35 mi (6,737.28 km) |
| West Little River to Odivelas | 4,141.40 mi (6,664.93 km) |
| West Little River to Oeiras | 4,135.48 mi (6,655.40 km) |
| West Little River to Olhao | 4,236.83 mi (6,818.52 km) |
| West Little River to Oliveira de Azemeis | 4,153.48 mi (6,684.38 km) |
