| Halstead to Oliveira de Frades | 881.19 mi (1,418.14 km) |
| Halstead to Oliveira do Bairro | 900.82 mi (1,449.73 km) |
| Halstead to Oliveira do Hospital | 896.63 mi (1,442.99 km) |
| Halstead to Ourem | 956.57 mi (1,539.45 km) |
| Halstead to Ovar | 882.21 mi (1,419.78 km) |
| Halstead to Pacos de Ferreira | 852.06 mi (1,371.26 km) |
| Halstead to Palmela | 1,032.26 mi (1,661.26 km) |
| Halstead to Paredes | 854.61 mi (1,375.36 km) |
| Halstead to Paredes de Coura | 816.52 mi (1,314.06 km) |
| Halstead to Penacova | 911.33 mi (1,466.65 km) |
| Halstead to Penafiel | 853.09 mi (1,372.92 km) |
| Halstead to Peniche | 993.36 mi (1,598.66 km) |
| Halstead to Peso da Regua | 844.09 mi (1,358.43 km) |
| Halstead to Pinhal Novo | 1,028.48 mi (1,655.18 km) |
| Halstead to Pinhel | 853.15 mi (1,373.02 km) |
