| Santa Marinella to Montemor-o-Novo | 1,079.61 mi (1,737.47 km) |
| Santa Marinella to Montemor-o-Velho | 1,074.22 mi (1,728.78 km) |
| Santa Marinella to Montijo | 1,113.78 mi (1,792.46 km) |
| Santa Marinella to Mortagua | 1,046.94 mi (1,684.89 km) |
| Santa Marinella to Moura | 1,052.72 mi (1,694.18 km) |
| Santa Marinella to Murtosa | 1,063.11 mi (1,710.91 km) |
| Santa Marinella to Nazare | 1,103.74 mi (1,776.29 km) |
| Santa Marinella to Nelas | 1,026.03 mi (1,651.23 km) |
| Santa Marinella to Obidos | 1,113.00 mi (1,791.19 km) |
| Santa Marinella to Odemira | 1,126.72 mi (1,813.28 km) |
| Santa Marinella to Odivelas | 1,125.76 mi (1,811.73 km) |
| Santa Marinella to Oeiras | 1,135.09 mi (1,826.75 km) |
| Santa Marinella to Olhao | 1,101.95 mi (1,773.42 km) |
| Santa Marinella to Oliveira de Azemeis | 1,053.54 mi (1,695.50 km) |
| Santa Marinella to Oliveira de Frades | 1,040.26 mi (1,674.14 km) |
