| Forest Lake to Oliveira de Frades | 4,091.04 mi (6,583.89 km) |
| Forest Lake to Oliveira do Bairro | 4,085.46 mi (6,574.92 km) |
| Forest Lake to Oliveira do Hospital | 4,119.10 mi (6,629.05 km) |
| Forest Lake to Ourem | 4,117.35 mi (6,626.23 km) |
| Forest Lake to Ovar | 4,065.83 mi (6,543.31 km) |
| Forest Lake to Pacos de Ferreira | 4,059.93 mi (6,533.82 km) |
| Forest Lake to Palmela | 4,146.72 mi (6,673.51 km) |
| Forest Lake to Paredes | 4,065.41 mi (6,542.64 km) |
| Forest Lake to Paredes de Coura | 4,027.60 mi (6,481.79 km) |
| Forest Lake to Penacova | 4,104.61 mi (6,605.73 km) |
| Forest Lake to Penafiel | 4,067.27 mi (6,545.64 km) |
| Forest Lake to Peniche | 4,094.73 mi (6,589.83 km) |
| Forest Lake to Peso da Regua | 4,090.47 mi (6,582.98 km) |
| Forest Lake to Pinhal Novo | 4,143.50 mi (6,668.32 km) |
| Forest Lake to Pinhel | 4,135.94 mi (6,656.15 km) |
