| Castricum to Fern Down | 305.79 mi (492.13 km) |
| Castricum to Ferryhill | 294.42 mi (473.82 km) |
| Castricum to Finchley | 216.29 mi (348.09 km) |
| Castricum to Fleet | 250.61 mi (403.32 km) |
| Castricum to Fleetwood | 331.20 mi (533.01 km) |
| Castricum to Flint | 328.58 mi (528.81 km) |
| Castricum to Flitwick | 221.46 mi (356.41 km) |
| Castricum to Flixton | 299.82 mi (482.51 km) |
| Castricum to Folkestone | 180.69 mi (290.79 km) |
| Castricum to Forfar | 413.66 mi (665.72 km) |
| Castricum to Formby | 328.45 mi (528.59 km) |
| Castricum to Forres | 478.47 mi (770.02 km) |
| Castricum to Fort William | 488.50 mi (786.16 km) |
| Castricum to Fraserburgh | 442.01 mi (711.34 km) |
| Castricum to Friern Barnet | 214.82 mi (345.72 km) |
