| Sleaford to Bispham | 123.30 mi (198.43 km) |
| Sleaford to Blackburn | 99.86 mi (160.71 km) |
| Sleaford to Blackpool | 122.45 mi (197.06 km) |
| Sleaford to Blairgowrie | 274.38 mi (441.57 km) |
| Sleaford to Blandford Forum | 165.62 mi (266.54 km) |
| Sleaford to Blaydon | 145.89 mi (234.79 km) |
| Sleaford to Bletchley | 70.52 mi (113.49 km) |
| Sleaford to Bloxwich | 71.50 mi (115.07 km) |
| Sleaford to Blunsdon Saint Andrew | 112.05 mi (180.32 km) |
| Sleaford to Blyth | 153.79 mi (247.50 km) |
| Sleaford to Bo'ness | 244.89 mi (394.11 km) |
| Sleaford to Bodmin | 253.88 mi (408.58 km) |
| Sleaford to Bognor Regis | 153.36 mi (246.80 km) |
| Sleaford to Bolsover | 39.72 mi (63.92 km) |
| Sleaford to Bolton | 92.47 mi (148.81 km) |
