| Regensburg to Oliveira do Bairro | 1,162.57 mi (1,870.98 km) |
| Regensburg to Oliveira do Hospital | 1,142.71 mi (1,839.02 km) |
| Regensburg to Ourem | 1,202.44 mi (1,935.14 km) |
| Regensburg to Ovar | 1,153.73 mi (1,856.75 km) |
| Regensburg to Pacos de Ferreira | 1,127.73 mi (1,814.91 km) |
| Regensburg to Palmela | 1,264.63 mi (2,035.22 km) |
| Regensburg to Paredes | 1,127.57 mi (1,814.65 km) |
| Regensburg to Paredes de Coura | 1,109.52 mi (1,785.61 km) |
| Regensburg to Penacova | 1,163.92 mi (1,873.15 km) |
| Regensburg to Penafiel | 1,125.25 mi (1,810.91 km) |
| Regensburg to Peniche | 1,248.57 mi (2,009.37 km) |
| Regensburg to Peso da Regua | 1,105.48 mi (1,779.10 km) |
| Regensburg to Pinhal Novo | 1,262.25 mi (2,031.40 km) |
| Regensburg to Pinhel | 1,091.75 mi (1,757.00 km) |
| Regensburg to Pombal | 1,193.41 mi (1,920.60 km) |
