| Gretna to Luban | 5,241.73 mi (8,435.74 km) |
| Gretna to Lubartow | 5,493.49 mi (8,840.91 km) |
| Gretna to Lubawa | 5,315.23 mi (8,554.04 km) |
| Gretna to Lubin | 5,265.63 mi (8,474.21 km) |
| Gretna to Lublin | 5,501.03 mi (8,853.05 km) |
| Gretna to Lubliniec | 5,383.36 mi (8,663.68 km) |
| Gretna to Lubon | 5,257.19 mi (8,460.63 km) |
| Gretna to Lubsko | 5,206.00 mi (8,378.25 km) |
| Gretna to Lukow | 5,467.48 mi (8,799.05 km) |
| Gretna to Lwowek Slaski | 5,252.77 mi (8,453.52 km) |
| Gretna to Makow Mazowiecki | 5,386.01 mi (8,667.94 km) |
| Gretna to Malbork | 5,270.66 mi (8,482.30 km) |
| Gretna to Marki | 5,406.77 mi (8,701.36 km) |
| Gretna to Miastko | 5,200.53 mi (8,369.44 km) |
| Gretna to Miechow | 5,445.21 mi (8,763.22 km) |
