| Gretna to Marienheide | 4,945.20 mi (7,958.53 km) |
| Gretna to Markdorf | 5,122.71 mi (8,244.20 km) |
| Gretna to Markgroningen | 5,072.83 mi (8,163.93 km) |
| Gretna to Markkleeberg | 5,126.74 mi (8,250.69 km) |
| Gretna to Markranstadt | 5,119.79 mi (8,239.50 km) |
| Gretna to Markt Indersdorf | 5,182.55 mi (8,340.50 km) |
| Gretna to Markt Schwaben | 5,208.58 mi (8,382.40 km) |
| Gretna to Marktheidenfeld | 5,064.23 mi (8,150.08 km) |
| Gretna to Marktoberdorf | 5,171.65 mi (8,322.96 km) |
| Gretna to Marktredwitz | 5,156.59 mi (8,298.73 km) |
| Gretna to Marl | 4,911.96 mi (7,905.03 km) |
| Gretna to Marpingen | 4,973.87 mi (8,004.68 km) |
| Gretna to Marsberg | 4,985.04 mi (8,022.64 km) |
| Gretna to Maxhutte-Haidhof | 5,184.35 mi (8,343.41 km) |
| Gretna to Mayen | 4,954.63 mi (7,973.71 km) |
