| Dalmine to Montemor-o-Novo | 1,029.69 mi (1,657.12 km) |
| Dalmine to Montemor-o-Velho | 996.95 mi (1,604.44 km) |
| Dalmine to Montijo | 1,059.22 mi (1,704.64 km) |
| Dalmine to Mortagua | 967.36 mi (1,556.82 km) |
| Dalmine to Moura | 1,016.10 mi (1,635.25 km) |
| Dalmine to Murtosa | 976.61 mi (1,571.71 km) |
| Dalmine to Nazare | 1,033.78 mi (1,663.70 km) |
| Dalmine to Nelas | 946.85 mi (1,523.81 km) |
| Dalmine to Obidos | 1,046.40 mi (1,684.02 km) |
| Dalmine to Odemira | 1,090.61 mi (1,755.17 km) |
| Dalmine to Odivelas | 1,067.91 mi (1,718.64 km) |
| Dalmine to Oeiras | 1,078.11 mi (1,735.05 km) |
| Dalmine to Olhao | 1,079.71 mi (1,737.63 km) |
| Dalmine to Oliveira de Azemeis | 965.92 mi (1,554.51 km) |
| Dalmine to Oliveira de Frades | 956.06 mi (1,538.63 km) |
