| Sleaford to Flamanzi | 1,253.27 mi (2,016.95 km) |
| Sleaford to Floresti | 1,141.91 mi (1,837.72 km) |
| Sleaford to Focsani | 1,330.00 mi (2,140.42 km) |
| Sleaford to Gaesti | 1,292.51 mi (2,080.09 km) |
| Sleaford to Galati | 1,375.48 mi (2,213.61 km) |
| Sleaford to Gheorgheni | 1,228.46 mi (1,977.01 km) |
| Sleaford to Gherla | 1,149.00 mi (1,849.14 km) |
| Sleaford to Giurgiu | 1,352.02 mi (2,175.87 km) |
| Sleaford to Gura Humorului | 1,212.79 mi (1,951.80 km) |
| Sleaford to Harlau | 1,259.05 mi (2,026.25 km) |
| Sleaford to Harsova | 1,400.00 mi (2,253.08 km) |
| Sleaford to Hateg | 1,162.74 mi (1,871.25 km) |
| Sleaford to Huedin | 1,118.86 mi (1,800.64 km) |
| Sleaford to Hunedoara | 1,155.25 mi (1,859.19 km) |
| Sleaford to Husi | 1,331.50 mi (2,142.84 km) |
