| Lachen to Klaukkala | 1,113.04 mi (1,791.27 km) |
| Lachen to Kokkola | 1,272.37 mi (2,047.68 km) |
| Lachen to Kontiolahti | 1,348.02 mi (2,169.42 km) |
| Lachen to Korsholm | 1,206.32 mi (1,941.39 km) |
| Lachen to Kotka | 1,169.46 mi (1,882.07 km) |
| Lachen to Kouvola | 1,183.06 mi (1,903.94 km) |
| Lachen to Kuhmo | 1,406.86 mi (2,264.12 km) |
| Lachen to Kuopio | 1,305.97 mi (2,101.76 km) |
| Lachen to Kurikka | 1,188.93 mi (1,913.39 km) |
| Lachen to Kuusamo | 1,495.45 mi (2,406.69 km) |
| Lachen to Kuusankoski | 1,183.11 mi (1,904.03 km) |
| Lachen to Lahti | 1,164.27 mi (1,873.71 km) |
| Lachen to Laitila | 1,076.32 mi (1,732.17 km) |
| Lachen to Lapinlahti | 1,324.21 mi (2,131.12 km) |
| Lachen to Lappeenranta | 1,228.38 mi (1,976.88 km) |
