| Panama City to Oliveira de Frades | 4,277.67 mi (6,884.24 km) |
| Panama City to Oliveira do Bairro | 4,265.82 mi (6,865.18 km) |
| Panama City to Oliveira do Hospital | 4,301.07 mi (6,921.91 km) |
| Panama City to Ourem | 4,280.14 mi (6,888.21 km) |
| Panama City to Ovar | 4,252.13 mi (6,843.15 km) |
| Panama City to Pacos de Ferreira | 4,255.85 mi (6,849.12 km) |
| Panama City to Palmela | 4,285.69 mi (6,897.15 km) |
| Panama City to Paredes | 4,260.49 mi (6,856.59 km) |
| Panama City to Paredes de Coura | 4,235.19 mi (6,815.88 km) |
| Panama City to Penacova | 4,281.72 mi (6,890.76 km) |
| Panama City to Penafiel | 4,262.82 mi (6,860.35 km) |
| Panama City to Peniche | 4,245.55 mi (6,832.55 km) |
| Panama City to Peso da Regua | 4,288.90 mi (6,902.31 km) |
| Panama City to Pinhal Novo | 4,283.62 mi (6,893.81 km) |
| Panama City to Pinhel | 4,332.10 mi (6,971.83 km) |
