| Leighton Buzzard to Kenosha (Wisconsin) | 3,890.63 mi (6,261.37 km) |
| Leighton Buzzard to Kent (Ohio) | 3,705.46 mi (5,963.37 km) |
| Leighton Buzzard to Kent (Washington) | 4,757.22 mi (7,656.00 km) |
| Leighton Buzzard to Kentwood (Michigan) | 3,790.40 mi (6,100.06 km) |
| Leighton Buzzard to Kerman (California) | 5,307.91 mi (8,542.26 km) |
| Leighton Buzzard to Kernersville (North Carolina) | 3,887.72 mi (6,256.69 km) |
| Leighton Buzzard to Kerrville (Texas) | 4,948.21 mi (7,963.37 km) |
| Leighton Buzzard to Kettering (Maryland) | 3,624.86 mi (5,833.64 km) |
| Leighton Buzzard to Kettering (Ohio) | 3,881.77 mi (6,247.10 km) |
| Leighton Buzzard to Kewanee (Illinois) | 4,031.14 mi (6,487.49 km) |
| Leighton Buzzard to Key Biscayne (Florida) | 4,403.84 mi (7,087.29 km) |
| Leighton Buzzard to Key Largo (Florida) | 4,443.21 mi (7,150.65 km) |
| Leighton Buzzard to Key West (Florida) | 4,529.28 mi (7,289.17 km) |
| Leighton Buzzard to Keystone (Florida) | 4,382.10 mi (7,052.31 km) |
| Leighton Buzzard to Kihei (Hawaii) | 7,206.14 mi (11,597.16 km) |
