| Harrow to Leini | 575.71 mi (926.52 km) |
| Harrow to Lendinara | 707.52 mi (1,138.64 km) |
| Harrow to Leno | 645.68 mi (1,039.12 km) |
| Harrow to Lentate sul Seveso | 593.60 mi (955.31 km) |
| Harrow to Lentini | 1,239.45 mi (1,994.70 km) |
| Harrow to Leonforte | 1,200.86 mi (1,932.60 km) |
| Harrow to Lequile | 1,175.54 mi (1,891.84 km) |
| Harrow to Lerici | 702.55 mi (1,130.65 km) |
| Harrow to Leverano | 1,174.62 mi (1,890.37 km) |
| Harrow to Licata | 1,219.64 mi (1,962.81 km) |
| Harrow to Limbiate | 597.97 mi (962.34 km) |
| Harrow to Lipari | 1,169.58 mi (1,882.26 km) |
| Harrow to Lissone | 600.95 mi (967.13 km) |
| Harrow to Livorno | 743.26 mi (1,196.15 km) |
| Harrow to Lizzanello | 1,178.40 mi (1,896.45 km) |
