| Castleton to Fern Down | 192.48 mi (309.76 km) |
| Castleton to Ferryhill | 80.04 mi (128.81 km) |
| Castleton to Finchley | 160.89 mi (258.93 km) |
| Castleton to Fleet | 168.94 mi (271.89 km) |
| Castleton to Fleetwood | 41.19 mi (66.29 km) |
| Castleton to Flint | 46.14 mi (74.26 km) |
| Castleton to Flitwick | 130.11 mi (209.39 km) |
| Castleton to Flixton | 13.35 mi (21.49 km) |
| Castleton to Folkestone | 223.44 mi (359.59 km) |
| Castleton to Forfar | 212.85 mi (342.56 km) |
| Castleton to Formby | 36.70 mi (59.06 km) |
| Castleton to Forres | 283.23 mi (455.82 km) |
| Castleton to Fort William | 251.22 mi (404.29 km) |
| Castleton to Fraserburgh | 283.52 mi (456.28 km) |
| Castleton to Friern Barnet | 160.71 mi (258.63 km) |
