| Difficult Run to Lizzano | 4,771.58 mi (7,679.11 km) |
| Difficult Run to Locate di Triulzi | 4,238.52 mi (6,821.23 km) |
| Difficult Run to Locorotondo | 4,752.28 mi (7,648.06 km) |
| Difficult Run to Locri | 4,801.37 mi (7,727.06 km) |
| Difficult Run to Lodi | 4,251.76 mi (6,842.55 km) |
| Difficult Run to Lomazzo | 4,219.45 mi (6,790.55 km) |
| Difficult Run to Lonate Pozzolo | 4,210.48 mi (6,776.11 km) |
| Difficult Run to Lonigo | 4,330.04 mi (6,968.52 km) |
| Difficult Run to Loreto | 4,492.17 mi (7,229.45 km) |
| Difficult Run to Loria | 4,338.82 mi (6,982.65 km) |
| Difficult Run to Lucca | 4,343.75 mi (6,990.59 km) |
| Difficult Run to Lucera | 4,637.30 mi (7,463.02 km) |
| Difficult Run to Lugo | 4,385.42 mi (7,057.65 km) |
| Difficult Run to Luino | 4,197.83 mi (6,755.75 km) |
| Difficult Run to Lurate Caccivio | 4,215.90 mi (6,784.84 km) |
