| Rijeka to Montemor-o-Novo | 1,246.44 mi (2,005.95 km) |
| Rijeka to Montemor-o-Velho | 1,221.40 mi (1,965.66 km) |
| Rijeka to Montijo | 1,277.64 mi (2,056.16 km) |
| Rijeka to Mortagua | 1,192.21 mi (1,918.68 km) |
| Rijeka to Moura | 1,228.26 mi (1,976.69 km) |
| Rijeka to Murtosa | 1,203.21 mi (1,936.37 km) |
| Rijeka to Nazare | 1,256.52 mi (2,022.18 km) |
| Rijeka to Nelas | 1,171.46 mi (1,885.28 km) |
| Rijeka to Obidos | 1,268.29 mi (2,041.12 km) |
| Rijeka to Odemira | 1,303.16 mi (2,097.23 km) |
| Rijeka to Odivelas | 1,287.39 mi (2,071.86 km) |
| Rijeka to Oeiras | 1,297.40 mi (2,087.96 km) |
| Rijeka to Olhao | 1,287.10 mi (2,071.39 km) |
| Rijeka to Oliveira de Azemeis | 1,192.71 mi (1,919.49 km) |
| Rijeka to Oliveira de Frades | 1,181.98 mi (1,902.21 km) |
