| Sleaford to Benisa | 987.00 mi (1,588.43 km) |
| Sleaford to Berga | 760.07 mi (1,223.22 km) |
| Sleaford to Berja | 1,122.59 mi (1,806.63 km) |
| Sleaford to Bermeo | 670.06 mi (1,078.36 km) |
| Sleaford to Berriozar | 704.37 mi (1,133.57 km) |
| Sleaford to Betanzos | 760.54 mi (1,223.97 km) |
| Sleaford to Betera | 926.12 mi (1,490.44 km) |
| Sleaford to Bilbao | 682.68 mi (1,098.67 km) |
| Sleaford to Binefar | 770.82 mi (1,240.52 km) |
| Sleaford to Binisalem | 932.52 mi (1,500.75 km) |
| Sleaford to Blanes | 796.33 mi (1,281.57 km) |
| Sleaford to Boadilla del Monte | 884.89 mi (1,424.09 km) |
| Sleaford to Boiro | 814.79 mi (1,311.28 km) |
| Sleaford to Bolanos de Calatrava | 987.67 mi (1,589.50 km) |
| Sleaford to Bollullos de la Mitacion | 1,116.60 mi (1,796.99 km) |
