| Sheffield to Montalegre | 850.31 mi (1,368.44 km) |
| Sheffield to Montemor-o-Novo | 1,066.86 mi (1,716.95 km) |
| Sheffield to Montemor-o-Velho | 973.51 mi (1,566.71 km) |
| Sheffield to Montijo | 1,074.80 mi (1,729.73 km) |
| Sheffield to Mortagua | 948.79 mi (1,526.93 km) |
| Sheffield to Moura | 1,091.27 mi (1,756.23 km) |
| Sheffield to Murtosa | 935.50 mi (1,505.55 km) |
| Sheffield to Nazare | 1,017.03 mi (1,636.75 km) |
| Sheffield to Nelas | 937.45 mi (1,508.68 km) |
| Sheffield to Obidos | 1,034.43 mi (1,664.75 km) |
| Sheffield to Odemira | 1,143.92 mi (1,840.97 km) |
| Sheffield to Odivelas | 1,072.16 mi (1,725.47 km) |
| Sheffield to Oeiras | 1,081.43 mi (1,740.39 km) |
| Sheffield to Olhao | 1,170.64 mi (1,883.96 km) |
| Sheffield to Oliveira de Azemeis | 925.89 mi (1,490.08 km) |
