| Leiden to Klaukkala | 956.29 mi (1,539.00 km) |
| Leiden to Kokkola | 1,048.78 mi (1,687.85 km) |
| Leiden to Kontiolahti | 1,180.57 mi (1,899.95 km) |
| Leiden to Korsholm | 981.93 mi (1,580.27 km) |
| Leiden to Kotka | 1,026.22 mi (1,651.54 km) |
| Leiden to Kouvola | 1,030.57 mi (1,658.54 km) |
| Leiden to Kuhmo | 1,216.73 mi (1,958.13 km) |
| Leiden to Kuopio | 1,124.52 mi (1,809.74 km) |
| Leiden to Kurikka | 976.69 mi (1,571.84 km) |
| Leiden to Kuusamo | 1,279.02 mi (2,058.38 km) |
| Leiden to Kuusankoski | 1,029.34 mi (1,656.56 km) |
| Leiden to Lahti | 1,002.56 mi (1,613.46 km) |
| Leiden to Laitila | 885.86 mi (1,425.65 km) |
| Leiden to Lapinlahti | 1,133.73 mi (1,824.57 km) |
| Leiden to Lappeenranta | 1,081.34 mi (1,740.25 km) |
