| Portimao to Katwijk | 1,215.88 mi (1,956.76 km) |
| Portimao to Kerkrade | 1,189.88 mi (1,914.92 km) |
| Portimao to Klazienaveen | 1,312.09 mi (2,111.61 km) |
| Portimao to Koog aan de Zaan | 1,240.31 mi (1,996.09 km) |
| Portimao to Krimpen aan den IJssel | 1,204.41 mi (1,938.31 km) |
| Portimao to Krommenie | 1,241.32 mi (1,997.72 km) |
| Portimao to Kudelstaart | 1,226.12 mi (1,973.26 km) |
| Portimao to Landgraaf | 1,190.90 mi (1,916.57 km) |
| Portimao to Landsmeer | 1,241.41 mi (1,997.85 km) |
| Portimao to Langedijk | 1,252.79 mi (2,016.17 km) |
| Portimao to Laren | 1,239.50 mi (1,994.78 km) |
| Portimao to Leek | 1,319.03 mi (2,122.78 km) |
| Portimao to Leerdam | 1,216.99 mi (1,958.56 km) |
| Portimao to Leeuwarden | 1,305.48 mi (2,100.96 km) |
| Portimao to Leiden | 1,215.49 mi (1,956.14 km) |
