| Olesa de Montserrat to Oliveira de Frades | 527.27 mi (848.56 km) |
| Olesa de Montserrat to Oliveira do Bairro | 546.06 mi (878.80 km) |
| Olesa de Montserrat to Oliveira do Hospital | 515.41 mi (829.47 km) |
| Olesa de Montserrat to Ourem | 563.83 mi (907.39 km) |
| Olesa de Montserrat to Ovar | 548.91 mi (883.39 km) |
| Olesa de Montserrat to Pacos de Ferreira | 533.52 mi (858.61 km) |
| Olesa de Montserrat to Palmela | 606.30 mi (975.75 km) |
| Olesa de Montserrat to Paredes | 530.53 mi (853.80 km) |
| Olesa de Montserrat to Paredes de Coura | 539.45 mi (868.17 km) |
| Olesa de Montserrat to Penacova | 538.38 mi (866.43 km) |
| Olesa de Montserrat to Penafiel | 527.94 mi (849.63 km) |
| Olesa de Montserrat to Peniche | 610.72 mi (982.86 km) |
| Olesa de Montserrat to Peso da Regua | 501.98 mi (807.86 km) |
| Olesa de Montserrat to Pinhal Novo | 605.26 mi (974.07 km) |
| Olesa de Montserrat to Pinhel | 468.86 mi (754.56 km) |
