| Sleaford to Florence (South Carolina) | 3,958.23 mi (6,370.15 km) |
| Sleaford to Florence-Graham (California) | 5,368.05 mi (8,639.04 km) |
| Sleaford to Florham Park (New Jersey) | 3,431.08 mi (5,521.79 km) |
| Sleaford to Florida (Puerto Rico) | 4,224.73 mi (6,799.05 km) |
| Sleaford to Florida City (Florida) | 4,428.31 mi (7,126.68 km) |
| Sleaford to Florida Ridge (Florida) | 4,314.35 mi (6,943.28 km) |
| Sleaford to Florin (California) | 5,200.26 mi (8,369.01 km) |
| Sleaford to Florissant (Missouri) | 4,140.56 mi (6,663.58 km) |
| Sleaford to Flower Hill (Maryland) | 3,615.30 mi (5,818.27 km) |
| Sleaford to Flower Mound (Texas) | 4,690.42 mi (7,548.49 km) |
| Sleaford to Flowing Wells (Arizona) | 5,227.64 mi (8,413.08 km) |
| Sleaford to Foley (Alabama) | 4,463.21 mi (7,182.85 km) |
| Sleaford to Folsom (California) | 5,181.97 mi (8,339.58 km) |
| Sleaford to Fond du Lac (Wisconsin) | 3,829.79 mi (6,163.46 km) |
| Sleaford to Fontana (California) | 5,336.02 mi (8,587.49 km) |
