| Oskarshamn to Montalegre | 1,507.50 mi (2,426.08 km) |
| Oskarshamn to Montemor-o-Novo | 1,700.52 mi (2,736.73 km) |
| Oskarshamn to Montemor-o-Velho | 1,627.48 mi (2,619.18 km) |
| Oskarshamn to Montijo | 1,718.73 mi (2,766.03 km) |
| Oskarshamn to Mortagua | 1,598.78 mi (2,572.99 km) |
| Oskarshamn to Moura | 1,708.61 mi (2,749.75 km) |
| Oskarshamn to Murtosa | 1,594.06 mi (2,565.39 km) |
| Oskarshamn to Nazare | 1,671.23 mi (2,689.58 km) |
| Oskarshamn to Nelas | 1,582.51 mi (2,546.80 km) |
| Oskarshamn to Obidos | 1,687.75 mi (2,716.17 km) |
| Oskarshamn to Odemira | 1,774.90 mi (2,856.42 km) |
| Oskarshamn to Odivelas | 1,720.90 mi (2,769.53 km) |
| Oskarshamn to Oeiras | 1,731.15 mi (2,786.02 km) |
| Oskarshamn to Olhao | 1,785.17 mi (2,872.95 km) |
| Oskarshamn to Oliveira de Azemeis | 1,583.24 mi (2,547.97 km) |
