| Llantrisant to Fenton | 112.98 mi (181.82 km) |
| Llantrisant to Fern Down | 81.48 mi (131.14 km) |
| Llantrisant to Ferryhill | 230.28 mi (370.59 km) |
| Llantrisant to Finchley | 136.95 mi (220.41 km) |
| Llantrisant to Fleet | 110.45 mi (177.75 km) |
| Llantrisant to Fleetwood | 165.14 mi (265.77 km) |
| Llantrisant to Flint | 118.32 mi (190.41 km) |
| Llantrisant to Flitwick | 127.12 mi (204.58 km) |
| Llantrisant to Flixton | 137.97 mi (222.05 km) |
| Llantrisant to Folkestone | 198.66 mi (319.71 km) |
| Llantrisant to Forfar | 353.08 mi (568.22 km) |
| Llantrisant to Formby | 139.93 mi (225.20 km) |
| Llantrisant to Forres | 419.23 mi (674.69 km) |
| Llantrisant to Fort William | 371.28 mi (597.52 km) |
| Llantrisant to Fraserburgh | 428.49 mi (689.59 km) |
