| Trebbin to Oliveira do Bairro | 1,304.28 mi (2,099.03 km) |
| Trebbin to Oliveira do Hospital | 1,288.85 mi (2,074.20 km) |
| Trebbin to Ourem | 1,350.07 mi (2,172.73 km) |
| Trebbin to Ovar | 1,292.06 mi (2,079.37 km) |
| Trebbin to Pacos de Ferreira | 1,264.05 mi (2,034.28 km) |
| Trebbin to Palmela | 1,417.68 mi (2,281.54 km) |
| Trebbin to Paredes | 1,264.77 mi (2,035.45 km) |
| Trebbin to Paredes de Coura | 1,239.55 mi (1,994.86 km) |
| Trebbin to Penacova | 1,308.56 mi (2,105.92 km) |
| Trebbin to Penafiel | 1,262.65 mi (2,032.03 km) |
| Trebbin to Peniche | 1,394.28 mi (2,243.88 km) |
| Trebbin to Peso da Regua | 1,245.83 mi (2,004.96 km) |
| Trebbin to Pinhal Novo | 1,414.84 mi (2,276.96 km) |
| Trebbin to Pinhel | 1,238.82 mi (1,993.68 km) |
| Trebbin to Pombal | 1,338.87 mi (2,154.70 km) |
