| Porthcawl to Oliveira de Frades | 773.82 mi (1,245.35 km) |
| Porthcawl to Oliveira do Bairro | 791.45 mi (1,273.71 km) |
| Porthcawl to Oliveira do Hospital | 793.79 mi (1,277.49 km) |
| Porthcawl to Ourem | 850.24 mi (1,368.33 km) |
| Porthcawl to Ovar | 770.05 mi (1,239.28 km) |
| Porthcawl to Pacos de Ferreira | 740.13 mi (1,191.13 km) |
| Porthcawl to Palmela | 927.19 mi (1,492.16 km) |
| Porthcawl to Paredes | 743.62 mi (1,196.74 km) |
| Porthcawl to Paredes de Coura | 699.80 mi (1,126.22 km) |
| Porthcawl to Penacova | 804.98 mi (1,295.49 km) |
| Porthcawl to Penafiel | 742.53 mi (1,194.99 km) |
| Porthcawl to Peniche | 881.49 mi (1,418.62 km) |
| Porthcawl to Peso da Regua | 738.56 mi (1,188.60 km) |
| Porthcawl to Pinhal Novo | 923.06 mi (1,485.53 km) |
| Porthcawl to Pinhel | 756.33 mi (1,217.20 km) |
