| Difficult Run to Lapua | 4,164.70 mi (6,702.43 km) |
| Difficult Run to Laukaa | 4,264.68 mi (6,863.34 km) |
| Difficult Run to Lauritsala | 4,377.92 mi (7,045.58 km) |
| Difficult Run to Lempaala | 4,240.81 mi (6,824.92 km) |
| Difficult Run to Leppavirta | 4,312.12 mi (6,939.68 km) |
| Difficult Run to Lieksa | 4,340.34 mi (6,985.10 km) |
| Difficult Run to Lieto | 4,230.27 mi (6,807.96 km) |
| Difficult Run to Liminka | 4,168.09 mi (6,707.89 km) |
| Difficult Run to Liperi | 4,353.42 mi (7,006.15 km) |
| Difficult Run to Lohja | 4,286.82 mi (6,898.96 km) |
| Difficult Run to Loimaa | 4,236.50 mi (6,817.99 km) |
| Difficult Run to Loviisa | 4,342.85 mi (6,989.14 km) |
| Difficult Run to Mantsala | 4,309.98 mi (6,936.24 km) |
| Difficult Run to Mariehamn | 4,167.34 mi (6,706.68 km) |
| Difficult Run to Masku | 4,217.50 mi (6,787.41 km) |
