| Kalkar to Oliveira do Bairro | 1,046.27 mi (1,683.81 km) |
| Kalkar to Oliveira do Hospital | 1,035.06 mi (1,665.77 km) |
| Kalkar to Ourem | 1,096.59 mi (1,764.79 km) |
| Kalkar to Ovar | 1,031.43 mi (1,659.92 km) |
| Kalkar to Pacos de Ferreira | 1,002.24 mi (1,612.95 km) |
| Kalkar to Palmela | 1,168.30 mi (1,880.19 km) |
| Kalkar to Paredes | 1,003.67 mi (1,615.25 km) |
| Kalkar to Paredes de Coura | 973.29 mi (1,566.36 km) |
| Kalkar to Penacova | 1,053.06 mi (1,694.73 km) |
| Kalkar to Penafiel | 1,001.75 mi (1,612.16 km) |
| Kalkar to Peniche | 1,138.35 mi (1,832.00 km) |
| Kalkar to Peso da Regua | 987.70 mi (1,589.55 km) |
| Kalkar to Pinhal Novo | 1,165.04 mi (1,874.95 km) |
| Kalkar to Pinhel | 986.89 mi (1,588.25 km) |
| Kalkar to Pombal | 1,083.59 mi (1,743.86 km) |
