| Leighton Buzzard to Fenton | 97.71 mi (157.25 km) |
| Leighton Buzzard to Fern Down | 93.26 mi (150.09 km) |
| Leighton Buzzard to Ferryhill | 195.10 mi (313.99 km) |
| Leighton Buzzard to Finchley | 29.89 mi (48.10 km) |
| Leighton Buzzard to Fleet | 44.45 mi (71.53 km) |
| Leighton Buzzard to Fleetwood | 169.65 mi (273.02 km) |
| Leighton Buzzard to Flint | 138.75 mi (223.29 km) |
| Leighton Buzzard to Flitwick | 9.26 mi (14.91 km) |
| Leighton Buzzard to Flixton | 128.17 mi (206.27 km) |
| Leighton Buzzard to Folkestone | 97.53 mi (156.96 km) |
| Leighton Buzzard to Forfar | 338.73 mi (545.13 km) |
| Leighton Buzzard to Formby | 151.62 mi (244.01 km) |
| Leighton Buzzard to Forres | 410.45 mi (660.55 km) |
| Leighton Buzzard to Fort William | 382.91 mi (616.24 km) |
| Leighton Buzzard to Fraserburgh | 402.67 mi (648.03 km) |
