| Santa Barbara to Montalegre | 5,632.49 mi (9,064.61 km) |
| Santa Barbara to Montemor-o-Novo | 5,754.22 mi (9,260.52 km) |
| Santa Barbara to Montemor-o-Velho | 5,668.69 mi (9,122.87 km) |
| Santa Barbara to Montijo | 5,724.20 mi (9,212.21 km) |
| Santa Barbara to Mortagua | 5,675.47 mi (9,133.79 km) |
| Santa Barbara to Moura | 5,808.97 mi (9,348.63 km) |
| Santa Barbara to Murtosa | 5,646.11 mi (9,086.54 km) |
| Santa Barbara to Nazare | 5,677.46 mi (9,136.99 km) |
| Santa Barbara to Nelas | 5,687.41 mi (9,153.00 km) |
| Santa Barbara to Obidos | 5,684.15 mi (9,147.75 km) |
| Santa Barbara to Odemira | 5,783.41 mi (9,307.50 km) |
| Santa Barbara to Odivelas | 5,707.83 mi (9,185.86 km) |
| Santa Barbara to Oeiras | 5,706.71 mi (9,184.06 km) |
| Santa Barbara to Olhao | 5,841.50 mi (9,400.99 km) |
| Santa Barbara to Oliveira de Azemeis | 5,647.91 mi (9,089.44 km) |
