| Guadarrama to Ittiri | 663.00 mi (1,067.00 km) |
| Guadarrama to Ivrea | 687.75 mi (1,106.82 km) |
| Guadarrama to L'Aquila | 910.60 mi (1,465.47 km) |
| Guadarrama to La Loggia | 664.46 mi (1,069.35 km) |
| Guadarrama to La Maddalena | 704.27 mi (1,133.41 km) |
| Guadarrama to La Spezia | 747.01 mi (1,202.20 km) |
| Guadarrama to Lacchiarella | 740.53 mi (1,191.77 km) |
| Guadarrama to Ladispoli | 842.20 mi (1,355.39 km) |
| Guadarrama to Lainate | 741.92 mi (1,194.00 km) |
| Guadarrama to Laives | 866.53 mi (1,394.54 km) |
| Guadarrama to Lana | 863.24 mi (1,389.25 km) |
| Guadarrama to Lanciano | 960.73 mi (1,546.15 km) |
| Guadarrama to Langhirano | 777.52 mi (1,251.29 km) |
| Guadarrama to Lanuvio | 874.49 mi (1,407.35 km) |
| Guadarrama to Lariano | 881.31 mi (1,418.33 km) |
