| Luton to Kinston (North Carolina) | 3,835.89 mi (6,173.27 km) |
| Luton to Kirkland (Washington) | 4,748.00 mi (7,641.17 km) |
| Luton to Kirksville (Missouri) | 4,191.20 mi (6,745.08 km) |
| Luton to Kirkwood (Missouri) | 4,188.74 mi (6,741.13 km) |
| Luton to Kiryas Joel (New York) | 3,420.73 mi (5,505.14 km) |
| Luton to Kissimmee (Florida) | 4,334.95 mi (6,976.43 km) |
| Luton to Klamath Falls (Oregon) | 5,050.68 mi (8,128.28 km) |
| Luton to Knightdale (North Carolina) | 3,848.62 mi (6,193.76 km) |
| Luton to Knik-Fairview (Alaska) | 4,421.67 mi (7,116.00 km) |
| Luton to Knoxville (Tennessee) | 4,061.30 mi (6,536.03 km) |
| Luton to Kokomo (Indiana) | 3,933.52 mi (6,330.39 km) |
| Luton to Kuna (Idaho) | 4,823.04 mi (7,761.94 km) |
| Luton to Kyle (Texas) | 4,913.21 mi (7,907.05 km) |
| Luton to La Cañada Flintridge (California) | 5,403.83 mi (8,696.63 km) |
| Luton to La Crescenta-Montrose (California) | 5,403.66 mi (8,696.35 km) |
