| Romsey to Montalegre | 700.10 mi (1,126.71 km) |
| Romsey to Montemor-o-Novo | 913.00 mi (1,469.34 km) |
| Romsey to Montemor-o-Velho | 823.63 mi (1,325.50 km) |
| Romsey to Montijo | 923.25 mi (1,485.82 km) |
| Romsey to Mortagua | 797.65 mi (1,283.70 km) |
| Romsey to Moura | 934.57 mi (1,504.04 km) |
| Romsey to Murtosa | 786.53 mi (1,265.80 km) |
| Romsey to Nazare | 867.57 mi (1,396.22 km) |
| Romsey to Nelas | 785.00 mi (1,263.34 km) |
| Romsey to Obidos | 884.88 mi (1,424.08 km) |
| Romsey to Odemira | 990.08 mi (1,593.38 km) |
| Romsey to Odivelas | 921.74 mi (1,483.39 km) |
| Romsey to Oeiras | 931.32 mi (1,498.82 km) |
| Romsey to Olhao | 1,014.01 mi (1,631.90 km) |
| Romsey to Oliveira de Azemeis | 776.49 mi (1,249.64 km) |
