| Barnsley to Montalegre | 861.27 mi (1,386.09 km) |
| Barnsley to Montemor-o-Novo | 1,078.03 mi (1,734.92 km) |
| Barnsley to Montemor-o-Velho | 984.42 mi (1,584.28 km) |
| Barnsley to Montijo | 1,085.81 mi (1,747.44 km) |
| Barnsley to Mortagua | 959.79 mi (1,544.64 km) |
| Barnsley to Moura | 1,102.62 mi (1,774.50 km) |
| Barnsley to Murtosa | 946.36 mi (1,523.03 km) |
| Barnsley to Nazare | 1,027.91 mi (1,654.25 km) |
| Barnsley to Nelas | 948.54 mi (1,526.53 km) |
| Barnsley to Obidos | 1,045.31 mi (1,682.26 km) |
| Barnsley to Odemira | 1,155.08 mi (1,858.92 km) |
| Barnsley to Odivelas | 1,083.09 mi (1,743.06 km) |
| Barnsley to Oeiras | 1,092.34 mi (1,757.95 km) |
| Barnsley to Olhao | 1,181.98 mi (1,902.22 km) |
| Barnsley to Oliveira de Azemeis | 936.78 mi (1,507.61 km) |
