| Oosterhout to Oliveira do Bairro | 997.18 mi (1,604.80 km) |
| Oosterhout to Oliveira do Hospital | 987.25 mi (1,588.83 km) |
| Oosterhout to Ourem | 1,048.67 mi (1,687.66 km) |
| Oosterhout to Ovar | 981.59 mi (1,579.71 km) |
| Oosterhout to Pacos de Ferreira | 952.13 mi (1,532.31 km) |
| Oosterhout to Palmela | 1,121.34 mi (1,804.63 km) |
| Oosterhout to Paredes | 953.77 mi (1,534.95 km) |
| Oosterhout to Paredes de Coura | 921.91 mi (1,483.67 km) |
| Oosterhout to Penacova | 1,004.68 mi (1,616.88 km) |
| Oosterhout to Penafiel | 951.92 mi (1,531.96 km) |
| Oosterhout to Peniche | 1,089.60 mi (1,753.54 km) |
| Oosterhout to Peso da Regua | 938.75 mi (1,510.78 km) |
| Oosterhout to Pinhal Novo | 1,117.97 mi (1,799.20 km) |
| Oosterhout to Pinhel | 939.80 mi (1,512.47 km) |
| Oosterhout to Pombal | 1,035.18 mi (1,665.96 km) |
