| Oosterzele to Oliveira do Bairro | 931.01 mi (1,498.32 km) |
| Oosterzele to Oliveira do Hospital | 921.10 mi (1,482.37 km) |
| Oosterzele to Ourem | 982.51 mi (1,581.20 km) |
| Oosterzele to Ovar | 915.46 mi (1,473.29 km) |
| Oosterzele to Pacos de Ferreira | 886.02 mi (1,425.92 km) |
| Oosterzele to Palmela | 1,055.23 mi (1,698.24 km) |
| Oosterzele to Paredes | 887.65 mi (1,428.53 km) |
| Oosterzele to Paredes de Coura | 855.95 mi (1,377.52 km) |
| Oosterzele to Penacova | 938.52 mi (1,510.39 km) |
| Oosterzele to Penafiel | 885.79 mi (1,425.54 km) |
| Oosterzele to Peniche | 1,023.43 mi (1,647.06 km) |
| Oosterzele to Peso da Regua | 872.59 mi (1,404.30 km) |
| Oosterzele to Pinhal Novo | 1,051.86 mi (1,692.80 km) |
| Oosterzele to Pinhel | 873.70 mi (1,406.08 km) |
| Oosterzele to Pombal | 969.01 mi (1,559.48 km) |
