| The Woodlands to Oliveira de Frades | 4,767.33 mi (7,672.27 km) |
| The Woodlands to Oliveira do Bairro | 4,757.20 mi (7,655.97 km) |
| The Woodlands to Oliveira do Hospital | 4,792.34 mi (7,712.53 km) |
| The Woodlands to Ourem | 4,776.72 mi (7,687.39 km) |
| The Woodlands to Ovar | 4,741.62 mi (7,630.89 km) |
| The Woodlands to Pacos de Ferreira | 4,742.52 mi (7,632.35 km) |
| The Woodlands to Palmela | 4,789.00 mi (7,707.14 km) |
| The Woodlands to Paredes | 4,747.46 mi (7,640.30 km) |
| The Woodlands to Paredes de Coura | 4,718.13 mi (7,593.09 km) |
| The Woodlands to Penacova | 4,774.20 mi (7,683.34 km) |
| The Woodlands to Penafiel | 4,749.68 mi (7,643.87 km) |
| The Woodlands to Peniche | 4,745.15 mi (7,636.59 km) |
| The Woodlands to Peso da Regua | 4,775.17 mi (7,684.90 km) |
| The Woodlands to Pinhal Novo | 4,786.58 mi (7,703.26 km) |
| The Woodlands to Pinhel | 4,819.51 mi (7,756.25 km) |
