| Llantrisant to Fisciano | 1,139.38 mi (1,833.66 km) |
| Llantrisant to Fiuggi | 1,031.04 mi (1,659.30 km) |
| Llantrisant to Fiume Veneto | 827.55 mi (1,331.81 km) |
| Llantrisant to Fiumefreddo di Sicilia | 1,309.65 mi (2,107.67 km) |
| Llantrisant to Fiumicino | 998.25 mi (1,606.53 km) |
| Llantrisant to Flero | 746.39 mi (1,201.21 km) |
| Llantrisant to Florence | 864.37 mi (1,391.07 km) |
| Llantrisant to Floridia | 1,347.58 mi (2,168.72 km) |
| Llantrisant to Foggia | 1,132.09 mi (1,821.93 km) |
| Llantrisant to Foiano della Chiana | 909.66 mi (1,463.96 km) |
| Llantrisant to Folignano | 996.69 mi (1,604.02 km) |
| Llantrisant to Foligno | 956.08 mi (1,538.66 km) |
| Llantrisant to Follonica | 888.78 mi (1,430.35 km) |
| Llantrisant to Fondi | 1,060.79 mi (1,707.17 km) |
| Llantrisant to Fontanafredda | 819.61 mi (1,319.04 km) |
