| Prienai to Oliveira do Bairro | 1,775.20 mi (2,856.92 km) |
| Prienai to Oliveira do Hospital | 1,758.95 mi (2,830.76 km) |
| Prienai to Ourem | 1,819.96 mi (2,928.94 km) |
| Prienai to Ovar | 1,763.44 mi (2,837.99 km) |
| Prienai to Pacos de Ferreira | 1,735.62 mi (2,793.21 km) |
| Prienai to Palmela | 1,886.32 mi (3,035.74 km) |
| Prienai to Paredes | 1,736.25 mi (2,794.22 km) |
| Prienai to Paredes de Coura | 1,711.56 mi (2,754.49 km) |
| Prienai to Penacova | 1,778.99 mi (2,863.00 km) |
| Prienai to Penafiel | 1,734.10 mi (2,790.76 km) |
| Prienai to Peniche | 1,864.63 mi (3,000.84 km) |
| Prienai to Peso da Regua | 1,716.87 mi (2,763.04 km) |
| Prienai to Pinhal Novo | 1,883.60 mi (3,031.36 km) |
| Prienai to Pinhel | 1,708.63 mi (2,749.78 km) |
| Prienai to Pombal | 1,809.19 mi (2,911.60 km) |
