| Hertford to Fisciano | 1,037.93 mi (1,670.39 km) |
| Hertford to Fiuggi | 931.18 mi (1,498.58 km) |
| Hertford to Fiume Veneto | 707.74 mi (1,139.00 km) |
| Hertford to Fiumefreddo di Sicilia | 1,218.00 mi (1,960.18 km) |
| Hertford to Fiumicino | 902.78 mi (1,452.88 km) |
| Hertford to Flero | 638.70 mi (1,027.89 km) |
| Hertford to Florence | 762.64 mi (1,227.35 km) |
| Hertford to Floridia | 1,258.58 mi (2,025.49 km) |
| Hertford to Foggia | 1,025.11 mi (1,649.75 km) |
| Hertford to Foiano della Chiana | 808.37 mi (1,300.95 km) |
| Hertford to Folignano | 890.33 mi (1,432.85 km) |
| Hertford to Foligno | 852.66 mi (1,372.23 km) |
| Hertford to Follonica | 794.26 mi (1,278.25 km) |
| Hertford to Fondi | 962.19 mi (1,548.49 km) |
| Hertford to Fontanafredda | 700.10 mi (1,126.71 km) |
