| Guadarrama to Leini | 672.63 mi (1,082.49 km) |
| Guadarrama to Lendinara | 849.13 mi (1,366.54 km) |
| Guadarrama to Leno | 790.71 mi (1,272.52 km) |
| Guadarrama to Lentate sul Seveso | 748.84 mi (1,205.14 km) |
| Guadarrama to Lentini | 1,049.44 mi (1,688.91 km) |
| Guadarrama to Leonforte | 1,010.22 mi (1,625.78 km) |
| Guadarrama to Lequile | 1,164.94 mi (1,874.78 km) |
| Guadarrama to Lerici | 751.18 mi (1,208.91 km) |
| Guadarrama to Leverano | 1,162.50 mi (1,870.87 km) |
| Guadarrama to Licata | 998.73 mi (1,607.30 km) |
| Guadarrama to Limbiate | 747.04 mi (1,202.25 km) |
| Guadarrama to Lipari | 1,023.34 mi (1,646.91 km) |
| Guadarrama to Lissone | 752.92 mi (1,211.71 km) |
| Guadarrama to Livorno | 763.17 mi (1,228.21 km) |
| Guadarrama to Lizzanello | 1,169.47 mi (1,882.08 km) |
