| Sleaford to Lapua | 1,089.75 mi (1,753.79 km) |
| Sleaford to Laukaa | 1,157.89 mi (1,863.45 km) |
| Sleaford to Lauritsala | 1,200.32 mi (1,931.72 km) |
| Sleaford to Lempaala | 1,063.02 mi (1,710.77 km) |
| Sleaford to Leppavirta | 1,214.61 mi (1,954.72 km) |
| Sleaford to Lieksa | 1,299.68 mi (2,091.63 km) |
| Sleaford to Lieto | 1,001.78 mi (1,612.21 km) |
| Sleaford to Liminka | 1,215.54 mi (1,956.23 km) |
| Sleaford to Liperi | 1,263.74 mi (2,033.80 km) |
| Sleaford to Lohja | 1,048.21 mi (1,686.94 km) |
| Sleaford to Loimaa | 1,029.70 mi (1,657.14 km) |
| Sleaford to Loviisa | 1,123.29 mi (1,807.76 km) |
| Sleaford to Mantsala | 1,096.79 mi (1,765.11 km) |
| Sleaford to Mariehamn | 911.59 mi (1,467.07 km) |
| Sleaford to Masku | 992.49 mi (1,597.26 km) |
