| Mangalia to Montalegre | 1,833.70 mi (2,951.06 km) |
| Mangalia to Montemor-o-Novo | 1,928.70 mi (3,103.94 km) |
| Mangalia to Montemor-o-Velho | 1,913.87 mi (3,080.08 km) |
| Mangalia to Montijo | 1,961.85 mi (3,157.29 km) |
| Mangalia to Mortagua | 1,885.34 mi (3,034.16 km) |
| Mangalia to Moura | 1,904.45 mi (3,064.92 km) |
| Mangalia to Murtosa | 1,898.36 mi (3,055.12 km) |
| Mangalia to Nazare | 1,946.62 mi (3,132.78 km) |
| Mangalia to Nelas | 1,864.42 mi (3,000.50 km) |
| Mangalia to Obidos | 1,957.20 mi (3,149.81 km) |
| Mangalia to Odemira | 1,978.87 mi (3,184.68 km) |
| Mangalia to Odivelas | 1,972.95 mi (3,175.15 km) |
| Mangalia to Oeiras | 1,982.60 mi (3,190.68 km) |
| Mangalia to Olhao | 1,955.58 mi (3,147.20 km) |
| Mangalia to Oliveira de Azemeis | 1,888.14 mi (3,038.67 km) |
