| Rancho Santa Margarita to Montalegre | 5,585.96 mi (8,989.73 km) |
| Rancho Santa Margarita to Montemor-o-Novo | 5,701.82 mi (9,176.20 km) |
| Rancho Santa Margarita to Montemor-o-Velho | 5,618.39 mi (9,041.93 km) |
| Rancho Santa Margarita to Montijo | 5,671.15 mi (9,126.83 km) |
| Rancho Santa Margarita to Mortagua | 5,626.10 mi (9,054.33 km) |
| Rancho Santa Margarita to Moura | 5,756.51 mi (9,264.21 km) |
| Rancho Santa Margarita to Murtosa | 5,596.84 mi (9,007.25 km) |
| Rancho Santa Margarita to Nazare | 5,625.80 mi (9,053.85 km) |
| Rancho Santa Margarita to Nelas | 5,638.57 mi (9,074.40 km) |
| Rancho Santa Margarita to Obidos | 5,631.98 mi (9,063.80 km) |
| Rancho Santa Margarita to Odemira | 5,728.79 mi (9,219.59 km) |
| Rancho Santa Margarita to Odivelas | 5,654.67 mi (9,100.31 km) |
| Rancho Santa Margarita to Oeiras | 5,653.22 mi (9,097.99 km) |
| Rancho Santa Margarita to Olhao | 5,786.79 mi (9,312.94 km) |
| Rancho Santa Margarita to Oliveira de Azemeis | 5,598.99 mi (9,010.70 km) |
