| Larbert to Oliveira de Frades | 1,075.76 mi (1,731.27 km) |
| Larbert to Oliveira do Bairro | 1,092.10 mi (1,757.57 km) |
| Larbert to Oliveira do Hospital | 1,097.66 mi (1,766.51 km) |
| Larbert to Ourem | 1,151.75 mi (1,853.56 km) |
| Larbert to Ovar | 1,069.47 mi (1,721.15 km) |
| Larbert to Pacos de Ferreira | 1,040.14 mi (1,673.95 km) |
| Larbert to Palmela | 1,228.50 mi (1,977.08 km) |
| Larbert to Paredes | 1,044.10 mi (1,680.31 km) |
| Larbert to Paredes de Coura | 997.72 mi (1,605.67 km) |
| Larbert to Penacova | 1,107.03 mi (1,781.59 km) |
| Larbert to Penafiel | 1,043.26 mi (1,678.96 km) |
| Larbert to Peniche | 1,179.53 mi (1,898.26 km) |
| Larbert to Peso da Regua | 1,041.88 mi (1,676.75 km) |
| Larbert to Pinhal Novo | 1,224.24 mi (1,970.23 km) |
| Larbert to Pinhel | 1,063.10 mi (1,710.89 km) |
