| Leighton Buzzard to Iver | 28.12 mi (45.25 km) |
| Leighton Buzzard to Ivybridge | 176.30 mi (283.73 km) |
| Leighton Buzzard to Jarrow | 214.49 mi (345.18 km) |
| Leighton Buzzard to Johnstone | 312.56 mi (503.02 km) |
| Leighton Buzzard to Kearsley | 132.43 mi (213.12 km) |
| Leighton Buzzard to Keighley | 144.47 mi (232.51 km) |
| Leighton Buzzard to Kempston | 15.34 mi (24.68 km) |
| Leighton Buzzard to Kendal | 187.54 mi (301.81 km) |
| Leighton Buzzard to Kenilworth | 48.28 mi (77.71 km) |
| Leighton Buzzard to Kenley | 47.56 mi (76.54 km) |
| Leighton Buzzard to Kensington | 35.16 mi (56.58 km) |
| Leighton Buzzard to Kenton | 27.27 mi (43.89 km) |
| Leighton Buzzard to Kettering | 33.03 mi (53.16 km) |
| Leighton Buzzard to Kew Green | 32.56 mi (52.39 km) |
| Leighton Buzzard to Keynsham | 85.98 mi (138.37 km) |
