| Difficult Run to Leini | 4,178.84 mi (6,725.19 km) |
| Difficult Run to Lendinara | 4,349.27 mi (6,999.48 km) |
| Difficult Run to Leno | 4,280.73 mi (6,889.17 km) |
| Difficult Run to Lentate sul Seveso | 4,223.93 mi (6,797.76 km) |
| Difficult Run to Lentini | 4,781.51 mi (7,695.09 km) |
| Difficult Run to Leonforte | 4,740.21 mi (7,628.63 km) |
| Difficult Run to Lequile | 4,805.02 mi (7,732.93 km) |
| Difficult Run to Lerici | 4,310.15 mi (6,936.52 km) |
| Difficult Run to Leverano | 4,803.49 mi (7,730.47 km) |
| Difficult Run to Licata | 4,739.86 mi (7,628.07 km) |
| Difficult Run to Limbiate | 4,226.87 mi (6,802.49 km) |
| Difficult Run to Lipari | 4,734.08 mi (7,618.77 km) |
| Difficult Run to Lissone | 4,231.39 mi (6,809.76 km) |
| Difficult Run to Livorno | 4,345.00 mi (6,992.60 km) |
| Difficult Run to Lizzanello | 4,808.65 mi (7,738.78 km) |
