| Duffel to Oliveira do Bairro | 960.30 mi (1,545.46 km) |
| Duffel to Oliveira do Hospital | 949.83 mi (1,528.61 km) |
| Duffel to Ourem | 1,011.30 mi (1,627.53 km) |
| Duffel to Ovar | 945.06 mi (1,520.93 km) |
| Duffel to Pacos de Ferreira | 915.73 mi (1,473.72 km) |
| Duffel to Palmela | 1,083.62 mi (1,743.92 km) |
| Duffel to Paredes | 917.27 mi (1,476.20 km) |
| Duffel to Paredes de Coura | 886.18 mi (1,426.17 km) |
| Duffel to Penacova | 967.50 mi (1,557.03 km) |
| Duffel to Penafiel | 915.38 mi (1,473.16 km) |
| Duffel to Peniche | 1,052.59 mi (1,693.98 km) |
| Duffel to Peso da Regua | 901.80 mi (1,451.31 km) |
| Duffel to Pinhal Novo | 1,080.29 mi (1,738.56 km) |
| Duffel to Pinhel | 902.10 mi (1,451.78 km) |
| Duffel to Pombal | 998.01 mi (1,606.15 km) |
