| Horndean to Oliveira de Frades | 784.07 mi (1,261.83 km) |
| Horndean to Oliveira do Bairro | 803.43 mi (1,292.99 km) |
| Horndean to Oliveira do Hospital | 800.31 mi (1,287.98 km) |
| Horndean to Ourem | 859.79 mi (1,383.70 km) |
| Horndean to Ovar | 784.36 mi (1,262.30 km) |
| Horndean to Pacos de Ferreira | 754.18 mi (1,213.73 km) |
| Horndean to Palmela | 935.84 mi (1,506.10 km) |
| Horndean to Paredes | 756.87 mi (1,218.06 km) |
| Horndean to Paredes de Coura | 717.92 mi (1,155.39 km) |
| Horndean to Penacova | 814.45 mi (1,310.73 km) |
| Horndean to Penafiel | 755.41 mi (1,215.72 km) |
| Horndean to Peniche | 895.76 mi (1,441.59 km) |
| Horndean to Peso da Regua | 747.17 mi (1,202.46 km) |
| Horndean to Pinhal Novo | 932.00 mi (1,499.91 km) |
| Horndean to Pinhel | 757.82 mi (1,219.60 km) |
