| Rietavas to Oliveira do Bairro | 1,730.06 mi (2,784.26 km) |
| Rietavas to Oliveira do Hospital | 1,715.68 mi (2,761.12 km) |
| Rietavas to Ourem | 1,777.06 mi (2,859.90 km) |
| Rietavas to Ovar | 1,717.02 mi (2,763.27 km) |
| Rietavas to Pacos de Ferreira | 1,688.55 mi (2,717.46 km) |
| Rietavas to Palmela | 1,845.53 mi (2,970.09 km) |
| Rietavas to Paredes | 1,689.52 mi (2,719.02 km) |
| Rietavas to Paredes de Coura | 1,662.25 mi (2,675.14 km) |
| Rietavas to Penacova | 1,735.02 mi (2,792.24 km) |
| Rietavas to Penafiel | 1,687.46 mi (2,715.71 km) |
| Rietavas to Peniche | 1,820.76 mi (2,930.22 km) |
| Rietavas to Peso da Regua | 1,671.48 mi (2,689.98 km) |
| Rietavas to Pinhal Novo | 1,842.61 mi (2,965.40 km) |
| Rietavas to Pinhel | 1,665.97 mi (2,681.11 km) |
| Rietavas to Pombal | 1,765.42 mi (2,841.18 km) |
