| Horta to Montemor-o-Novo | 1,100.32 mi (1,770.80 km) |
| Horta to Montemor-o-Velho | 1,069.59 mi (1,721.34 km) |
| Horta to Montijo | 1,063.42 mi (1,711.41 km) |
| Horta to Mortagua | 1,093.29 mi (1,759.48 km) |
| Horta to Moura | 1,145.88 mi (1,844.12 km) |
| Horta to Murtosa | 1,072.65 mi (1,726.26 km) |
| Horta to Nazare | 1,050.15 mi (1,690.06 km) |
| Horta to Nelas | 1,113.46 mi (1,791.95 km) |
| Horta to Obidos | 1,046.07 mi (1,683.49 km) |
| Horta to Odemira | 1,087.89 mi (1,750.79 km) |
| Horta to Odivelas | 1,047.71 mi (1,686.13 km) |
| Horta to Oeiras | 1,041.05 mi (1,675.41 km) |
| Horta to Olhao | 1,137.78 mi (1,831.09 km) |
| Horta to Oliveira de Azemeis | 1,081.15 mi (1,739.94 km) |
| Horta to Oliveira de Frades | 1,096.17 mi (1,764.12 km) |
