| Sleaford to Beocin | 1,053.34 mi (1,695.19 km) |
| Sleaford to Blace | 1,196.82 mi (1,926.10 km) |
| Sleaford to Bogatic | 1,059.61 mi (1,705.28 km) |
| Sleaford to Bojnik | 1,225.83 mi (1,972.79 km) |
| Sleaford to Boljevac | 1,198.07 mi (1,928.11 km) |
| Sleaford to Bor | 1,190.52 mi (1,915.95 km) |
| Sleaford to Borca | 1,094.95 mi (1,762.15 km) |
| Sleaford to Bosilegrad | 1,278.04 mi (2,056.81 km) |
| Sleaford to Brus | 1,183.12 mi (1,904.05 km) |
| Sleaford to Bujanovac | 1,253.22 mi (2,016.87 km) |
| Sleaford to Cacak | 1,134.27 mi (1,825.43 km) |
| Sleaford to Cajetina | 1,117.09 mi (1,797.78 km) |
| Sleaford to Cicevac | 1,183.73 mi (1,905.03 km) |
| Sleaford to Coka | 1,039.21 mi (1,672.45 km) |
| Sleaford to Crna Trava | 1,257.13 mi (2,023.16 km) |
