| Middle Valley to Oliveira de Frades | 4,076.15 mi (6,559.93 km) |
| Middle Valley to Oliveira do Bairro | 4,065.82 mi (6,543.30 km) |
| Middle Valley to Oliveira do Hospital | 4,100.99 mi (6,599.91 km) |
| Middle Valley to Ourem | 4,084.87 mi (6,573.97 km) |
| Middle Valley to Ovar | 4,050.45 mi (6,518.56 km) |
| Middle Valley to Pacos de Ferreira | 4,051.71 mi (6,520.59 km) |
| Middle Valley to Palmela | 4,096.79 mi (6,593.15 km) |
| Middle Valley to Paredes | 4,056.61 mi (6,528.49 km) |
| Middle Valley to Paredes de Coura | 4,027.85 mi (6,482.19 km) |
| Middle Valley to Penacova | 4,082.72 mi (6,570.50 km) |
| Middle Valley to Penafiel | 4,058.85 mi (6,532.08 km) |
| Middle Valley to Peniche | 4,053.10 mi (6,522.83 km) |
| Middle Valley to Peso da Regua | 4,084.43 mi (6,573.26 km) |
| Middle Valley to Pinhal Novo | 4,094.39 mi (6,589.28 km) |
| Middle Valley to Pinhel | 4,128.63 mi (6,644.40 km) |
