| Triangle to Oliveira de Frades | 3,582.98 mi (5,766.25 km) |
| Triangle to Oliveira do Bairro | 3,572.66 mi (5,749.63 km) |
| Triangle to Oliveira do Hospital | 3,607.83 mi (5,806.24 km) |
| Triangle to Ourem | 3,591.82 mi (5,780.47 km) |
| Triangle to Ovar | 3,557.28 mi (5,724.89 km) |
| Triangle to Pacos de Ferreira | 3,558.57 mi (5,726.97 km) |
| Triangle to Palmela | 3,604.12 mi (5,800.27 km) |
| Triangle to Paredes | 3,563.47 mi (5,734.86 km) |
| Triangle to Paredes de Coura | 3,534.81 mi (5,688.73 km) |
| Triangle to Penacova | 3,589.57 mi (5,776.85 km) |
| Triangle to Penafiel | 3,565.71 mi (5,738.46 km) |
| Triangle to Peniche | 3,560.19 mi (5,729.57 km) |
| Triangle to Peso da Regua | 3,591.31 mi (5,779.65 km) |
| Triangle to Pinhal Novo | 3,601.69 mi (5,796.36 km) |
| Triangle to Pinhel | 3,635.49 mi (5,850.76 km) |
