| Slough to Lizzano | 1,152.20 mi (1,854.28 km) |
| Slough to Locate di Triulzi | 617.98 mi (994.55 km) |
| Slough to Locorotondo | 1,129.34 mi (1,817.50 km) |
| Slough to Locri | 1,227.70 mi (1,975.78 km) |
| Slough to Lodi | 629.09 mi (1,012.42 km) |
| Slough to Lomazzo | 594.34 mi (956.49 km) |
| Slough to Lonate Pozzolo | 589.94 mi (949.41 km) |
| Slough to Lonigo | 691.48 mi (1,112.83 km) |
| Slough to Loreto | 863.66 mi (1,389.93 km) |
| Slough to Loria | 693.37 mi (1,115.87 km) |
| Slough to Lucca | 737.93 mi (1,187.59 km) |
| Slough to Lucera | 1,021.39 mi (1,643.77 km) |
| Slough to Lugo | 756.35 mi (1,217.23 km) |
| Slough to Luino | 569.99 mi (917.31 km) |
| Slough to Lurate Caccivio | 589.91 mi (949.37 km) |
