| Grad to Oliveira de Frades | 1,276.39 mi (2,054.14 km) |
| Grad to Oliveira do Bairro | 1,297.50 mi (2,088.13 km) |
| Grad to Oliveira do Hospital | 1,273.05 mi (2,048.77 km) |
| Grad to Ourem | 1,329.46 mi (2,139.56 km) |
| Grad to Ovar | 1,292.64 mi (2,080.30 km) |
| Grad to Pacos de Ferreira | 1,269.51 mi (2,043.08 km) |
| Grad to Palmela | 1,383.45 mi (2,226.45 km) |
| Grad to Paredes | 1,268.40 mi (2,041.30 km) |
| Grad to Paredes de Coura | 1,258.35 mi (2,025.12 km) |
| Grad to Penacova | 1,295.45 mi (2,084.82 km) |
| Grad to Penafiel | 1,265.92 mi (2,037.30 km) |
| Grad to Peniche | 1,376.75 mi (2,215.67 km) |
| Grad to Peso da Regua | 1,243.46 mi (2,001.15 km) |
| Grad to Pinhal Novo | 1,381.72 mi (2,223.66 km) |
| Grad to Pinhel | 1,222.40 mi (1,967.27 km) |
