| Sint-Martens-Lennik to Oliveira do Bairro | 934.39 mi (1,503.75 km) |
| Sint-Martens-Lennik to Oliveira do Hospital | 923.80 mi (1,486.72 km) |
| Sint-Martens-Lennik to Ourem | 985.28 mi (1,585.66 km) |
| Sint-Martens-Lennik to Ovar | 919.22 mi (1,479.35 km) |
| Sint-Martens-Lennik to Pacos de Ferreira | 889.93 mi (1,432.20 km) |
| Sint-Martens-Lennik to Palmela | 1,057.54 mi (1,701.94 km) |
| Sint-Martens-Lennik to Paredes | 891.44 mi (1,434.63 km) |
| Sint-Martens-Lennik to Paredes de Coura | 860.57 mi (1,384.95 km) |
| Sint-Martens-Lennik to Penacova | 941.51 mi (1,515.22 km) |
| Sint-Martens-Lennik to Penafiel | 889.54 mi (1,431.58 km) |
| Sint-Martens-Lennik to Peniche | 1,026.64 mi (1,652.21 km) |
| Sint-Martens-Lennik to Peso da Regua | 875.87 mi (1,409.58 km) |
| Sint-Martens-Lennik to Pinhal Novo | 1,054.21 mi (1,696.59 km) |
| Sint-Martens-Lennik to Pinhel | 876.02 mi (1,409.82 km) |
| Sint-Martens-Lennik to Pombal | 972.03 mi (1,564.33 km) |
