| Dorchester to Montalegre | 665.07 mi (1,070.32 km) |
| Dorchester to Montemor-o-Novo | 879.98 mi (1,416.20 km) |
| Dorchester to Montemor-o-Velho | 788.55 mi (1,269.05 km) |
| Dorchester to Montijo | 889.03 mi (1,430.75 km) |
| Dorchester to Mortagua | 763.15 mi (1,228.16 km) |
| Dorchester to Moura | 903.31 mi (1,453.74 km) |
| Dorchester to Murtosa | 751.02 mi (1,208.65 km) |
| Dorchester to Nazare | 832.34 mi (1,339.52 km) |
| Dorchester to Nelas | 751.14 mi (1,208.85 km) |
| Dorchester to Obidos | 849.70 mi (1,367.45 km) |
| Dorchester to Odemira | 957.08 mi (1,540.28 km) |
| Dorchester to Odivelas | 886.97 mi (1,427.45 km) |
| Dorchester to Oeiras | 896.42 mi (1,442.65 km) |
| Dorchester to Olhao | 982.73 mi (1,581.55 km) |
| Dorchester to Oliveira de Azemeis | 741.16 mi (1,192.78 km) |
