| Chepstow to Oliveira de Frades | 798.96 mi (1,285.80 km) |
| Chepstow to Oliveira do Bairro | 817.15 mi (1,315.08 km) |
| Chepstow to Oliveira do Hospital | 817.85 mi (1,316.20 km) |
| Chepstow to Ourem | 875.36 mi (1,408.75 km) |
| Chepstow to Ovar | 796.40 mi (1,281.68 km) |
| Chepstow to Pacos de Ferreira | 766.32 mi (1,233.27 km) |
| Chepstow to Palmela | 952.19 mi (1,532.40 km) |
| Chepstow to Paredes | 769.58 mi (1,238.52 km) |
| Chepstow to Paredes de Coura | 727.07 mi (1,170.11 km) |
| Chepstow to Penacova | 829.96 mi (1,335.70 km) |
| Chepstow to Penafiel | 768.38 mi (1,236.59 km) |
| Chepstow to Peniche | 908.08 mi (1,461.42 km) |
| Chepstow to Peso da Regua | 763.11 mi (1,228.10 km) |
| Chepstow to Pinhal Novo | 948.14 mi (1,525.88 km) |
| Chepstow to Pinhel | 778.72 mi (1,253.23 km) |
