| Aberystwyth to Oliveira de Frades | 831.02 mi (1,337.39 km) |
| Aberystwyth to Oliveira do Bairro | 848.09 mi (1,364.86 km) |
| Aberystwyth to Oliveira do Hospital | 851.89 mi (1,370.99 km) |
| Aberystwyth to Ourem | 907.32 mi (1,460.20 km) |
| Aberystwyth to Ovar | 826.12 mi (1,329.52 km) |
| Aberystwyth to Pacos de Ferreira | 796.42 mi (1,281.72 km) |
| Aberystwyth to Palmela | 984.25 mi (1,584.00 km) |
| Aberystwyth to Paredes | 800.12 mi (1,287.67 km) |
| Aberystwyth to Paredes de Coura | 755.11 mi (1,215.24 km) |
| Aberystwyth to Penacova | 862.26 mi (1,387.67 km) |
| Aberystwyth to Penafiel | 799.14 mi (1,286.10 km) |
| Aberystwyth to Peniche | 937.11 mi (1,508.14 km) |
| Aberystwyth to Peso da Regua | 796.35 mi (1,281.61 km) |
| Aberystwyth to Pinhal Novo | 980.07 mi (1,577.27 km) |
| Aberystwyth to Pinhel | 815.82 mi (1,312.94 km) |
