| Half Moon Bay to Montalegre | 5,586.27 mi (8,990.23 km) |
| Half Moon Bay to Montemor-o-Novo | 5,719.73 mi (9,205.01 km) |
| Half Moon Bay to Montemor-o-Velho | 5,630.10 mi (9,060.78 km) |
| Half Moon Bay to Montijo | 5,691.18 mi (9,159.07 km) |
| Half Moon Bay to Mortagua | 5,634.96 mi (9,068.60 km) |
| Half Moon Bay to Moura | 5,774.43 mi (9,293.04 km) |
| Half Moon Bay to Murtosa | 5,605.48 mi (9,021.15 km) |
| Half Moon Bay to Nazare | 5,641.68 mi (9,079.41 km) |
| Half Moon Bay to Nelas | 5,645.75 mi (9,085.95 km) |
| Half Moon Bay to Obidos | 5,649.41 mi (9,091.85 km) |
| Half Moon Bay to Odemira | 5,753.53 mi (9,259.41 km) |
| Half Moon Bay to Odivelas | 5,675.09 mi (9,133.17 km) |
| Half Moon Bay to Oeiras | 5,674.65 mi (9,132.47 km) |
| Half Moon Bay to Olhao | 5,811.63 mi (9,352.91 km) |
| Half Moon Bay to Oliveira de Azemeis | 5,606.56 mi (9,022.88 km) |
