| Three Lakes to Oliveira de Frades | 4,186.72 mi (6,737.88 km) |
| Three Lakes to Oliveira do Bairro | 4,172.70 mi (6,715.31 km) |
| Three Lakes to Oliveira do Hospital | 4,207.61 mi (6,771.49 km) |
| Three Lakes to Ourem | 4,179.58 mi (6,726.39 km) |
| Three Lakes to Ovar | 4,161.78 mi (6,697.74 km) |
| Three Lakes to Pacos de Ferreira | 4,169.25 mi (6,709.76 km) |
| Three Lakes to Palmela | 4,175.51 mi (6,719.83 km) |
| Three Lakes to Paredes | 4,173.42 mi (6,716.48 km) |
| Three Lakes to Paredes de Coura | 4,153.88 mi (6,685.03 km) |
| Three Lakes to Penacova | 4,186.85 mi (6,738.08 km) |
| Three Lakes to Penafiel | 4,175.88 mi (6,720.43 km) |
| Three Lakes to Peniche | 4,141.20 mi (6,664.62 km) |
| Three Lakes to Peso da Regua | 4,202.38 mi (6,763.07 km) |
| Three Lakes to Pinhal Novo | 4,173.95 mi (6,717.32 km) |
| Three Lakes to Pinhel | 4,243.45 mi (6,829.18 km) |
