| Sleaford to Lasko | 842.78 mi (1,356.33 km) |
| Sleaford to Lenart v Slovenskih Goricah | 846.85 mi (1,362.88 km) |
| Sleaford to Lendava | 870.77 mi (1,401.37 km) |
| Sleaford to Litija | 831.35 mi (1,337.93 km) |
| Sleaford to Ljubljana | 820.79 mi (1,320.94 km) |
| Sleaford to Ljubno | 820.07 mi (1,319.78 km) |
| Sleaford to Ljutomer | 863.25 mi (1,389.27 km) |
| Sleaford to Logatec | 817.05 mi (1,314.92 km) |
| Sleaford to Lovrenc na Pohorju | 831.59 mi (1,338.31 km) |
| Sleaford to Luce | 815.76 mi (1,312.84 km) |
| Sleaford to Lukovica | 822.13 mi (1,323.10 km) |
| Sleaford to Majsperk | 852.68 mi (1,372.25 km) |
| Sleaford to Makole | 851.61 mi (1,370.53 km) |
| Sleaford to Maribor | 840.54 mi (1,352.72 km) |
| Sleaford to Markovci | 858.14 mi (1,381.05 km) |
