| Dongen to Oliveira do Bairro | 999.01 mi (1,607.75 km) |
| Dongen to Oliveira do Hospital | 988.99 mi (1,591.62 km) |
| Dongen to Ourem | 1,050.41 mi (1,690.48 km) |
| Dongen to Ovar | 983.48 mi (1,582.75 km) |
| Dongen to Pacos de Ferreira | 954.04 mi (1,535.38 km) |
| Dongen to Palmela | 1,123.02 mi (1,807.33 km) |
| Dongen to Paredes | 955.66 mi (1,537.99 km) |
| Dongen to Paredes de Coura | 923.91 mi (1,486.90 km) |
| Dongen to Penacova | 1,006.46 mi (1,619.74 km) |
| Dongen to Penafiel | 953.81 mi (1,535.00 km) |
| Dongen to Peniche | 1,091.41 mi (1,756.46 km) |
| Dongen to Peso da Regua | 940.57 mi (1,513.71 km) |
| Dongen to Pinhal Novo | 1,119.66 mi (1,801.92 km) |
| Dongen to Pinhel | 941.48 mi (1,515.17 km) |
| Dongen to Pombal | 1,036.96 mi (1,668.83 km) |
