| Sines to Montalegre | 273.26 mi (439.76 km) |
| Sines to Montemor-o-Novo | 59.51 mi (95.77 km) |
| Sines to Montemor-o-Velho | 153.14 mi (246.46 km) |
| Sines to Montijo | 50.38 mi (81.08 km) |
| Sines to Mortagua | 174.56 mi (280.92 km) |
| Sines to Moura | 77.94 mi (125.44 km) |
| Sines to Murtosa | 192.38 mi (309.60 km) |
| Sines to Nazare | 114.20 mi (183.79 km) |
| Sines to Nelas | 185.15 mi (297.97 km) |
| Sines to Obidos | 98.25 mi (158.12 km) |
| Sines to Odemira | 28.60 mi (46.02 km) |
| Sines to Odivelas | 60.21 mi (96.89 km) |
| Sines to Oeiras | 55.99 mi (90.11 km) |
| Sines to Olhao | 85.23 mi (137.17 km) |
| Sines to Oliveira de Azemeis | 200.44 mi (322.57 km) |
