| Slidell to Lizzano | 5,694.26 mi (9,164.03 km) |
| Slidell to Locate di Triulzi | 5,161.24 mi (8,306.21 km) |
| Slidell to Locorotondo | 5,675.01 mi (9,133.05 km) |
| Slidell to Locri | 5,722.75 mi (9,209.88 km) |
| Slidell to Lodi | 5,174.47 mi (8,327.51 km) |
| Slidell to Lomazzo | 5,142.12 mi (8,275.45 km) |
| Slidell to Lonate Pozzolo | 5,133.19 mi (8,261.07 km) |
| Slidell to Lonigo | 5,252.55 mi (8,453.16 km) |
| Slidell to Loreto | 5,414.91 mi (8,714.45 km) |
| Slidell to Loria | 5,261.11 mi (8,466.93 km) |
| Slidell to Lucca | 5,266.48 mi (8,475.58 km) |
| Slidell to Lucera | 5,560.00 mi (8,947.96 km) |
| Slidell to Lugo | 5,308.13 mi (8,542.60 km) |
| Slidell to Luino | 5,120.45 mi (8,240.58 km) |
| Slidell to Lurate Caccivio | 5,138.56 mi (8,269.72 km) |
