| Houten to Oliveira do Bairro | 1,025.65 mi (1,650.62 km) |
| Houten to Oliveira do Hospital | 1,016.03 mi (1,635.15 km) |
| Houten to Ourem | 1,077.41 mi (1,733.93 km) |
| Houten to Ovar | 1,009.87 mi (1,625.22 km) |
| Houten to Pacos de Ferreira | 980.34 mi (1,577.71 km) |
| Houten to Palmela | 1,150.28 mi (1,851.20 km) |
| Houten to Paredes | 982.04 mi (1,580.44 km) |
| Houten to Paredes de Coura | 949.73 mi (1,528.45 km) |
| Houten to Penacova | 1,033.33 mi (1,662.98 km) |
| Houten to Penafiel | 980.21 mi (1,577.49 km) |
| Houten to Peniche | 1,118.14 mi (1,799.48 km) |
| Houten to Peso da Regua | 967.28 mi (1,556.69 km) |
| Houten to Pinhal Novo | 1,146.89 mi (1,845.74 km) |
| Houten to Pinhel | 968.75 mi (1,559.05 km) |
| Houten to Pombal | 1,063.82 mi (1,712.05 km) |
