| Luton to Klaukkala | 1,122.75 mi (1,806.89 km) |
| Luton to Kokkola | 1,183.68 mi (1,904.94 km) |
| Luton to Kontiolahti | 1,337.17 mi (2,151.97 km) |
| Luton to Korsholm | 1,118.64 mi (1,800.28 km) |
| Luton to Kotka | 1,195.39 mi (1,923.79 km) |
| Luton to Kouvola | 1,196.44 mi (1,925.48 km) |
| Luton to Kuhmo | 1,363.02 mi (2,193.57 km) |
| Luton to Kuopio | 1,276.79 mi (2,054.79 km) |
| Luton to Kurikka | 1,119.59 mi (1,801.81 km) |
| Luton to Kuusamo | 1,411.41 mi (2,271.44 km) |
| Luton to Kuusankoski | 1,194.79 mi (1,922.82 km) |
| Luton to Lahti | 1,165.87 mi (1,876.29 km) |
| Luton to Laitila | 1,041.74 mi (1,676.52 km) |
| Luton to Lapinlahti | 1,281.90 mi (2,063.02 km) |
| Luton to Lappeenranta | 1,247.83 mi (2,008.19 km) |
