| Sleaford to Fisciano | 1,104.46 mi (1,777.46 km) |
| Sleaford to Fiuggi | 998.91 mi (1,607.59 km) |
| Sleaford to Fiume Veneto | 763.86 mi (1,229.32 km) |
| Sleaford to Fiumefreddo di Sicilia | 1,288.62 mi (2,073.84 km) |
| Sleaford to Fiumicino | 972.70 mi (1,565.41 km) |
| Sleaford to Flero | 703.93 mi (1,132.87 km) |
| Sleaford to Florence | 830.26 mi (1,336.17 km) |
| Sleaford to Floridia | 1,330.20 mi (2,140.75 km) |
| Sleaford to Foggia | 1,088.58 mi (1,751.90 km) |
| Sleaford to Foiano della Chiana | 875.96 mi (1,409.72 km) |
| Sleaford to Folignano | 954.74 mi (1,536.50 km) |
| Sleaford to Foligno | 918.91 mi (1,478.84 km) |
| Sleaford to Follonica | 865.11 mi (1,392.26 km) |
| Sleaford to Fondi | 1,030.42 mi (1,658.30 km) |
| Sleaford to Fontanafredda | 756.54 mi (1,217.53 km) |
