| Two Rivers to Oliveira de Frades | 3,891.80 mi (6,263.25 km) |
| Two Rivers to Oliveira do Bairro | 3,885.06 mi (6,252.40 km) |
| Two Rivers to Oliveira do Hospital | 3,919.23 mi (6,307.40 km) |
| Two Rivers to Ourem | 3,914.08 mi (6,299.10 km) |
| Two Rivers to Ovar | 3,866.34 mi (6,222.27 km) |
| Two Rivers to Pacos de Ferreira | 3,862.13 mi (6,215.51 km) |
| Two Rivers to Palmela | 3,939.56 mi (6,340.10 km) |
| Two Rivers to Paredes | 3,867.51 mi (6,224.15 km) |
| Two Rivers to Paredes de Coura | 3,831.69 mi (6,166.51 km) |
| Two Rivers to Penacova | 3,903.77 mi (6,282.51 km) |
| Two Rivers to Penafiel | 3,869.47 mi (6,227.30 km) |
| Two Rivers to Peniche | 3,889.22 mi (6,259.09 km) |
| Two Rivers to Peso da Regua | 3,893.37 mi (6,265.77 km) |
| Two Rivers to Pinhal Novo | 3,936.50 mi (6,335.19 km) |
| Two Rivers to Pinhel | 3,938.76 mi (6,338.82 km) |
