| Difficult Run to Lormont | 3,823.17 mi (6,152.79 km) |
| Difficult Run to Loudeac | 3,641.92 mi (5,861.11 km) |
| Difficult Run to Lourdes | 3,894.15 mi (6,267.03 km) |
| Difficult Run to Louviers | 3,784.87 mi (6,091.16 km) |
| Difficult Run to Louvres | 3,845.58 mi (6,188.86 km) |
| Difficult Run to Luce | 3,817.10 mi (6,143.03 km) |
| Difficult Run to Lucon | 3,753.24 mi (6,040.25 km) |
| Difficult Run to Lunel | 4,067.23 mi (6,545.57 km) |
| Difficult Run to Luneville | 4,025.03 mi (6,477.66 km) |
| Difficult Run to Lyon | 4,036.33 mi (6,495.85 km) |
| Difficult Run to Lys-les-Lannoy | 3,833.54 mi (6,169.49 km) |
| Difficult Run to Macon | 4,019.99 mi (6,469.55 km) |
| Difficult Run to Magny-le-Hongre | 3,863.23 mi (6,217.27 km) |
| Difficult Run to Magny-les-Hameaux | 3,836.06 mi (6,173.55 km) |
| Difficult Run to Mainvilliers | 3,816.59 mi (6,142.21 km) |
