| Preakness to Oliveira de Frades | 3,365.18 mi (5,415.73 km) |
| Preakness to Oliveira do Bairro | 3,355.38 mi (5,399.96 km) |
| Preakness to Oliveira do Hospital | 3,390.47 mi (5,456.44 km) |
| Preakness to Ourem | 3,376.14 mi (5,433.38 km) |
| Preakness to Ovar | 3,339.46 mi (5,374.34 km) |
| Preakness to Pacos de Ferreira | 3,339.94 mi (5,375.11 km) |
| Preakness to Palmela | 3,390.70 mi (5,456.80 km) |
| Preakness to Paredes | 3,344.92 mi (5,383.12 km) |
| Preakness to Paredes de Coura | 3,315.17 mi (5,335.25 km) |
| Preakness to Penacova | 3,372.60 mi (5,427.68 km) |
| Preakness to Penafiel | 3,347.12 mi (5,386.67 km) |
| Preakness to Peniche | 3,345.57 mi (5,384.17 km) |
| Preakness to Peso da Regua | 3,372.52 mi (5,427.55 km) |
| Preakness to Pinhal Novo | 3,388.15 mi (5,452.71 km) |
| Preakness to Pinhel | 3,416.97 mi (5,499.09 km) |
