| Luton to Karahalli | 1,715.98 mi (2,761.60 km) |
| Luton to Karakocan | 2,120.75 mi (3,413.02 km) |
| Luton to Karakopru | 2,146.41 mi (3,454.32 km) |
| Luton to Karaman | 1,917.65 mi (3,086.16 km) |
| Luton to Karapinar | 1,906.36 mi (3,067.99 km) |
| Luton to Karatas | 2,034.46 mi (3,274.15 km) |
| Luton to Karatepe | 1,625.25 mi (2,615.58 km) |
| Luton to Karayilan | 2,062.15 mi (3,318.70 km) |
| Luton to Kargipinar | 1,990.39 mi (3,203.22 km) |
| Luton to Karkamis | 2,129.50 mi (3,427.10 km) |
| Luton to Karliova | 2,147.33 mi (3,455.79 km) |
| Luton to Kars | 2,181.68 mi (3,511.07 km) |
| Luton to Kartal | 1,586.86 mi (2,553.80 km) |
| Luton to Kas | 1,822.95 mi (2,933.75 km) |
| Luton to Kastamonu | 1,756.34 mi (2,826.56 km) |
