| Sleaford to Bougival | 306.25 mi (492.86 km) |
| Sleaford to Bouguenais | 405.56 mi (652.68 km) |
| Sleaford to Boulogne-Billancourt | 309.80 mi (498.58 km) |
| Sleaford to Boulogne-sur-Mer | 179.08 mi (288.21 km) |
| Sleaford to Bourg-de-Peage | 602.58 mi (969.77 km) |
| Sleaford to Bourg-en-Bresse | 532.48 mi (856.95 km) |
| Sleaford to Bourg-la-Reine | 314.60 mi (506.30 km) |
| Sleaford to Bourg-les-Valence | 605.57 mi (974.57 km) |
| Sleaford to Bourges | 426.97 mi (687.14 km) |
| Sleaford to Bourgoin-Jallieu | 572.10 mi (920.70 km) |
| Sleaford to Bressuire | 425.35 mi (684.54 km) |
| Sleaford to Brest | 364.72 mi (586.96 km) |
| Sleaford to Bretigny-sur-Orge | 325.32 mi (523.55 km) |
| Sleaford to Breuillet | 326.18 mi (524.94 km) |
| Sleaford to Briancon | 643.90 mi (1,036.25 km) |
