| Sleaford to Linslade | 74.88 mi (120.51 km) |
| Sleaford to Lisburn | 252.39 mi (406.18 km) |
| Sleaford to Liskeard | 246.77 mi (397.15 km) |
| Sleaford to Litherland | 111.89 mi (180.08 km) |
| Sleaford to Little Bookham | 118.54 mi (190.77 km) |
| Sleaford to Little Hulton | 90.70 mi (145.97 km) |
| Sleaford to Little Lever | 89.80 mi (144.51 km) |
| Sleaford to Littleborough | 82.71 mi (133.10 km) |
| Sleaford to Littlehampton | 151.18 mi (243.30 km) |
| Sleaford to Littleover | 45.88 mi (73.84 km) |
| Sleaford to Littleport | 47.85 mi (77.01 km) |
| Sleaford to Liverpool | 110.45 mi (177.75 km) |
| Sleaford to Liversedge | 72.00 mi (115.88 km) |
| Sleaford to Livingston | 235.20 mi (378.52 km) |
| Sleaford to Llanelli | 182.39 mi (293.52 km) |
