| Blackburn to Fern Down | 204.48 mi (329.08 km) |
| Blackburn to Ferryhill | 75.19 mi (121.01 km) |
| Blackburn to Finchley | 176.87 mi (284.65 km) |
| Blackburn to Fleet | 183.65 mi (295.56 km) |
| Blackburn to Fleetwood | 24.73 mi (39.80 km) |
| Blackburn to Flint | 43.76 mi (70.42 km) |
| Blackburn to Flitwick | 146.20 mi (235.28 km) |
| Blackburn to Flixton | 21.13 mi (34.00 km) |
| Blackburn to Folkestone | 239.92 mi (386.11 km) |
| Blackburn to Forfar | 200.75 mi (323.07 km) |
| Blackburn to Formby | 27.28 mi (43.91 km) |
| Blackburn to Forres | 270.35 mi (435.09 km) |
| Blackburn to Fort William | 235.97 mi (379.75 km) |
| Blackburn to Fraserburgh | 273.20 mi (439.68 km) |
| Blackburn to Friern Barnet | 176.73 mi (284.42 km) |
