| Difficult Run to Legionowo | 4,460.64 mi (7,178.70 km) |
| Difficult Run to Legnica | 4,327.73 mi (6,964.80 km) |
| Difficult Run to Leszno | 4,322.19 mi (6,955.89 km) |
| Difficult Run to Lezajsk | 4,596.06 mi (7,396.65 km) |
| Difficult Run to Libiaz | 4,485.73 mi (7,219.08 km) |
| Difficult Run to Lidzbark | 4,392.04 mi (7,068.31 km) |
| Difficult Run to Lidzbark Warminski | 4,388.89 mi (7,063.24 km) |
| Difficult Run to Limanowa | 4,542.25 mi (7,310.04 km) |
| Difficult Run to Lipno | 4,382.88 mi (7,053.56 km) |
| Difficult Run to Lobez | 4,228.22 mi (6,804.66 km) |
| Difficult Run to Lodz | 4,430.99 mi (7,130.99 km) |
| Difficult Run to Lomianki | 4,463.04 mi (7,182.57 km) |
| Difficult Run to Lomza | 4,474.75 mi (7,201.42 km) |
| Difficult Run to Lowicz | 4,437.02 mi (7,140.69 km) |
| Difficult Run to Lubaczow | 4,625.71 mi (7,444.37 km) |
