| Knittelfeld to Oliveira do Bairro | 1,244.96 mi (2,003.56 km) |
| Knittelfeld to Oliveira do Hospital | 1,221.36 mi (1,965.58 km) |
| Knittelfeld to Ourem | 1,278.56 mi (2,057.65 km) |
| Knittelfeld to Ovar | 1,239.30 mi (1,994.47 km) |
| Knittelfeld to Pacos de Ferreira | 1,215.57 mi (1,956.27 km) |
| Knittelfeld to Palmela | 1,334.36 mi (2,147.44 km) |
| Knittelfeld to Paredes | 1,214.64 mi (1,954.78 km) |
| Knittelfeld to Paredes de Coura | 1,203.05 mi (1,936.13 km) |
| Knittelfeld to Penacova | 1,243.57 mi (2,001.33 km) |
| Knittelfeld to Penafiel | 1,212.18 mi (1,950.82 km) |
| Knittelfeld to Peniche | 1,325.72 mi (2,133.54 km) |
| Knittelfeld to Peso da Regua | 1,190.19 mi (1,915.43 km) |
| Knittelfeld to Pinhal Novo | 1,332.49 mi (2,144.43 km) |
| Knittelfeld to Pinhel | 1,170.53 mi (1,883.78 km) |
| Knittelfeld to Pombal | 1,271.75 mi (2,046.69 km) |
