| Obidos to Fern Down | 865.84 mi (1,393.43 km) |
| Obidos to Ferryhill | 1,116.72 mi (1,797.18 km) |
| Obidos to Finchley | 949.23 mi (1,527.65 km) |
| Obidos to Fleet | 916.21 mi (1,474.49 km) |
| Obidos to Fleetwood | 1,046.67 mi (1,684.46 km) |
| Obidos to Flint | 1,000.95 mi (1,610.87 km) |
| Obidos to Flitwick | 967.00 mi (1,556.24 km) |
| Obidos to Flixton | 1,024.32 mi (1,648.48 km) |
| Obidos to Folkestone | 951.10 mi (1,530.65 km) |
| Obidos to Forfar | 1,227.77 mi (1,975.91 km) |
| Obidos to Formby | 1,022.16 mi (1,645.02 km) |
| Obidos to Forres | 1,285.16 mi (2,068.26 km) |
| Obidos to Fort William | 1,220.37 mi (1,963.99 km) |
| Obidos to Fraserburgh | 1,306.69 mi (2,102.91 km) |
| Obidos to Friern Barnet | 950.67 mi (1,529.95 km) |
