| Helsinki to Oliveira do Bairro | 1,966.37 mi (3,164.57 km) |
| Helsinki to Oliveira do Hospital | 1,956.15 mi (3,148.13 km) |
| Helsinki to Ourem | 2,017.63 mi (3,247.05 km) |
| Helsinki to Ovar | 1,950.68 mi (3,139.32 km) |
| Helsinki to Pacos de Ferreira | 1,921.15 mi (3,091.79 km) |
| Helsinki to Palmela | 2,089.76 mi (3,363.15 km) |
| Helsinki to Paredes | 1,922.86 mi (3,094.54 km) |
| Helsinki to Paredes de Coura | 1,890.13 mi (3,041.87 km) |
| Helsinki to Penacova | 1,973.79 mi (3,176.50 km) |
| Helsinki to Penafiel | 1,921.02 mi (3,091.59 km) |
| Helsinki to Peniche | 2,058.78 mi (3,313.29 km) |
| Helsinki to Peso da Regua | 1,907.94 mi (3,070.54 km) |
| Helsinki to Pinhal Novo | 2,086.47 mi (3,357.85 km) |
| Helsinki to Pinhel | 1,908.29 mi (3,071.09 km) |
| Helsinki to Pombal | 2,004.30 mi (3,225.60 km) |
