| Triesen to Oliveira do Bairro | 1,004.42 mi (1,616.46 km) |
| Triesen to Oliveira do Hospital | 982.47 mi (1,581.13 km) |
| Triesen to Ourem | 1,041.03 mi (1,675.38 km) |
| Triesen to Ovar | 997.41 mi (1,605.18 km) |
| Triesen to Pacos de Ferreira | 972.74 mi (1,565.47 km) |
| Triesen to Palmela | 1,100.31 mi (1,770.78 km) |
| Triesen to Paredes | 972.10 mi (1,564.45 km) |
| Triesen to Paredes de Coura | 958.20 mi (1,542.07 km) |
| Triesen to Penacova | 1,004.26 mi (1,616.20 km) |
| Triesen to Penafiel | 969.69 mi (1,560.56 km) |
| Triesen to Peniche | 1,087.78 mi (1,750.61 km) |
| Triesen to Peso da Regua | 948.54 mi (1,526.53 km) |
| Triesen to Pinhal Novo | 1,098.16 mi (1,767.31 km) |
| Triesen to Pinhel | 931.45 mi (1,499.03 km) |
| Triesen to Pombal | 1,033.12 mi (1,662.65 km) |
