| Leighton Buzzard to Islahiye | 2,075.25 mi (3,339.79 km) |
| Leighton Buzzard to Isparta | 1,794.16 mi (2,887.42 km) |
| Leighton Buzzard to Istanbul | 1,582.67 mi (2,547.06 km) |
| Leighton Buzzard to Izmir | 1,628.25 mi (2,620.41 km) |
| Leighton Buzzard to Kadinhani | 1,838.62 mi (2,958.97 km) |
| Leighton Buzzard to Kadirli | 2,037.43 mi (3,278.93 km) |
| Leighton Buzzard to Kagithane | 1,580.63 mi (2,543.78 km) |
| Leighton Buzzard to Kahramanmaras | 2,062.13 mi (3,318.68 km) |
| Leighton Buzzard to Kahta | 2,123.48 mi (3,417.41 km) |
| Leighton Buzzard to Kaman | 1,850.40 mi (2,977.94 km) |
| Leighton Buzzard to Kangal | 2,008.13 mi (3,231.77 km) |
| Leighton Buzzard to Kapakli | 1,528.66 mi (2,460.14 km) |
| Leighton Buzzard to Karaagac | 2,075.88 mi (3,340.80 km) |
| Leighton Buzzard to Karaagac | 1,529.41 mi (2,461.34 km) |
| Leighton Buzzard to Karabuk | 1,726.42 mi (2,778.41 km) |
