| Sleaford to Lastra a Signa | 826.04 mi (1,329.38 km) |
| Sleaford to Laterza | 1,173.91 mi (1,889.23 km) |
| Sleaford to Latiano | 1,209.00 mi (1,945.70 km) |
| Sleaford to Latina | 1,008.94 mi (1,623.73 km) |
| Sleaford to Latisana | 784.30 mi (1,262.20 km) |
| Sleaford to Lauria Inferiore | 1,176.22 mi (1,892.94 km) |
| Sleaford to Lavagna | 745.24 mi (1,199.34 km) |
| Sleaford to Lavello | 1,119.34 mi (1,801.40 km) |
| Sleaford to Laveno-Mombello | 634.93 mi (1,021.82 km) |
| Sleaford to Lavis | 699.74 mi (1,126.12 km) |
| Sleaford to Lecce | 1,233.67 mi (1,985.39 km) |
| Sleaford to Lecco | 660.85 mi (1,063.54 km) |
| Sleaford to Legnago | 754.53 mi (1,214.30 km) |
| Sleaford to Legnano | 661.86 mi (1,065.17 km) |
| Sleaford to Legnaro | 767.32 mi (1,234.88 km) |
