| Oudenbosch to Oliveira do Bairro | 984.51 mi (1,584.42 km) |
| Oudenbosch to Oliveira do Hospital | 974.86 mi (1,568.88 km) |
| Oudenbosch to Ourem | 1,036.24 mi (1,667.67 km) |
| Oudenbosch to Ovar | 968.77 mi (1,559.09 km) |
| Oudenbosch to Pacos de Ferreira | 939.27 mi (1,511.61 km) |
| Oudenbosch to Palmela | 1,109.11 mi (1,784.93 km) |
| Oudenbosch to Paredes | 940.95 mi (1,514.31 km) |
| Oudenbosch to Paredes de Coura | 908.79 mi (1,462.55 km) |
| Oudenbosch to Penacova | 992.17 mi (1,596.74 km) |
| Oudenbosch to Penafiel | 939.11 mi (1,511.35 km) |
| Oudenbosch to Peniche | 1,076.99 mi (1,733.25 km) |
| Oudenbosch to Peso da Regua | 926.13 mi (1,490.47 km) |
| Oudenbosch to Pinhal Novo | 1,105.71 mi (1,779.47 km) |
| Oudenbosch to Pinhel | 927.57 mi (1,492.78 km) |
| Oudenbosch to Pombal | 1,022.65 mi (1,645.80 km) |
