| Sleaford to Forli | 828.77 mi (1,333.78 km) |
| Sleaford to Forlimpopoli | 834.05 mi (1,342.27 km) |
| Sleaford to Formello | 959.12 mi (1,543.56 km) |
| Sleaford to Formia | 1,041.00 mi (1,675.33 km) |
| Sleaford to Formigine | 774.43 mi (1,246.33 km) |
| Sleaford to Fossano | 690.50 mi (1,111.25 km) |
| Sleaford to Fossombrone | 881.36 mi (1,418.42 km) |
| Sleaford to Francavilla al Mare | 997.35 mi (1,605.07 km) |
| Sleaford to Francavilla Fontana | 1,204.65 mi (1,938.69 km) |
| Sleaford to Francofonte | 1,313.98 mi (2,114.65 km) |
| Sleaford to Frascati | 982.53 mi (1,581.22 km) |
| Sleaford to Frattamaggiore | 1,079.60 mi (1,737.45 km) |
| Sleaford to Frattaminore | 1,078.16 mi (1,735.13 km) |
| Sleaford to Frosinone | 1,012.30 mi (1,629.13 km) |
| Sleaford to Fucecchio | 819.32 mi (1,318.57 km) |
