| Sleaford to Alesd | 1,086.59 mi (1,748.70 km) |
| Sleaford to Alexandria | 1,323.77 mi (2,130.41 km) |
| Sleaford to Arad | 1,075.57 mi (1,730.95 km) |
| Sleaford to Avrig | 1,215.94 mi (1,956.87 km) |
| Sleaford to Babadag | 1,423.84 mi (2,291.45 km) |
| Sleaford to Bacau | 1,287.60 mi (2,072.19 km) |
| Sleaford to Baia Mare | 1,114.30 mi (1,793.30 km) |
| Sleaford to Baia-Sprie | 1,119.51 mi (1,801.67 km) |
| Sleaford to Baicoi | 1,301.55 mi (2,094.64 km) |
| Sleaford to Bailesti | 1,243.26 mi (2,000.83 km) |
| Sleaford to Bals | 1,259.10 mi (2,026.32 km) |
| Sleaford to Baraolt | 1,251.87 mi (2,014.68 km) |
| Sleaford to Barlad | 1,331.25 mi (2,142.44 km) |
| Sleaford to Beclean | 1,154.96 mi (1,858.72 km) |
| Sleaford to Beius | 1,099.28 mi (1,769.12 km) |
