| Gretna to Legionowo | 5,396.62 mi (8,685.03 km) |
| Gretna to Legnica | 5,270.99 mi (8,482.84 km) |
| Gretna to Leszno | 5,263.69 mi (8,471.08 km) |
| Gretna to Lezajsk | 5,535.82 mi (8,909.05 km) |
| Gretna to Libiaz | 5,428.77 mi (8,736.76 km) |
| Gretna to Lidzbark | 5,326.75 mi (8,572.58 km) |
| Gretna to Lidzbark Warminski | 5,320.16 mi (8,561.97 km) |
| Gretna to Limanowa | 5,485.16 mi (8,827.51 km) |
| Gretna to Lipno | 5,319.43 mi (8,560.80 km) |
| Gretna to Lobez | 5,166.01 mi (8,313.89 km) |
| Gretna to Lodz | 5,370.07 mi (8,642.29 km) |
| Gretna to Lomianki | 5,399.21 mi (8,689.19 km) |
| Gretna to Lomza | 5,407.17 mi (8,701.99 km) |
| Gretna to Lowicz | 5,374.80 mi (8,649.91 km) |
| Gretna to Lubaczow | 5,565.04 mi (8,956.06 km) |
