| Horizon West to Oliveira de Frades | 4,142.27 mi (6,666.34 km) |
| Horizon West to Oliveira do Bairro | 4,129.24 mi (6,645.37 km) |
| Horizon West to Oliveira do Hospital | 4,164.38 mi (6,701.91 km) |
| Horizon West to Ourem | 4,139.64 mi (6,662.10 km) |
| Horizon West to Ovar | 4,117.00 mi (6,625.67 km) |
| Horizon West to Pacos de Ferreira | 4,122.73 mi (6,634.89 km) |
| Horizon West to Palmela | 4,140.13 mi (6,662.89 km) |
| Horizon West to Paredes | 4,127.13 mi (6,641.97 km) |
| Horizon West to Paredes de Coura | 4,104.87 mi (6,606.15 km) |
| Horizon West to Penacova | 4,144.24 mi (6,669.50 km) |
| Horizon West to Penafiel | 4,129.54 mi (6,645.85 km) |
| Horizon West to Peniche | 4,102.97 mi (6,603.10 km) |
| Horizon West to Peso da Regua | 4,155.89 mi (6,688.25 km) |
| Horizon West to Pinhal Novo | 4,138.32 mi (6,659.98 km) |
| Horizon West to Pinhel | 4,198.03 mi (6,756.08 km) |
