| Dobrich to Fern Down | 1,471.15 mi (2,367.59 km) |
| Dobrich to Ferryhill | 1,518.42 mi (2,443.66 km) |
| Dobrich to Finchley | 1,407.80 mi (2,265.63 km) |
| Dobrich to Fleet | 1,431.32 mi (2,303.48 km) |
| Dobrich to Fleetwood | 1,559.98 mi (2,510.54 km) |
| Dobrich to Flint | 1,553.84 mi (2,500.66 km) |
| Dobrich to Flitwick | 1,426.76 mi (2,296.15 km) |
| Dobrich to Flixton | 1,527.19 mi (2,457.78 km) |
| Dobrich to Folkestone | 1,343.15 mi (2,161.59 km) |
| Dobrich to Forfar | 1,612.80 mi (2,595.56 km) |
| Dobrich to Formby | 1,556.00 mi (2,504.14 km) |
| Dobrich to Forres | 1,662.69 mi (2,675.85 km) |
| Dobrich to Fort William | 1,695.99 mi (2,729.44 km) |
| Dobrich to Fraserburgh | 1,610.11 mi (2,591.21 km) |
| Dobrich to Friern Barnet | 1,406.80 mi (2,264.02 km) |
