| Guadarrama to Lizzano | 1,128.33 mi (1,815.87 km) |
| Guadarrama to Locate di Triulzi | 744.63 mi (1,198.37 km) |
| Guadarrama to Locorotondo | 1,118.75 mi (1,800.46 km) |
| Guadarrama to Locri | 1,094.76 mi (1,761.85 km) |
| Guadarrama to Lodi | 756.69 mi (1,217.78 km) |
| Guadarrama to Lomazzo | 745.48 mi (1,199.74 km) |
| Guadarrama to Lonate Pozzolo | 730.19 mi (1,175.12 km) |
| Guadarrama to Lonigo | 844.78 mi (1,359.55 km) |
| Guadarrama to Loreto | 925.91 mi (1,490.11 km) |
| Guadarrama to Loria | 874.37 mi (1,407.16 km) |
| Guadarrama to Lucca | 776.46 mi (1,249.59 km) |
| Guadarrama to Lucera | 1,010.93 mi (1,626.94 km) |
| Guadarrama to Lugo | 853.19 mi (1,373.07 km) |
| Guadarrama to Luino | 741.52 mi (1,193.36 km) |
| Guadarrama to Lurate Caccivio | 745.83 mi (1,200.30 km) |
