| Gretna to Miedzychod | 5,211.61 mi (8,387.28 km) |
| Gretna to Miedzyrzec Podlaski | 5,479.10 mi (8,817.76 km) |
| Gretna to Miedzyrzecz | 5,206.24 mi (8,378.63 km) |
| Gretna to Mielec | 5,499.10 mi (8,849.95 km) |
| Gretna to Mikolow | 5,410.81 mi (8,707.86 km) |
| Gretna to Milanowek | 5,399.96 mi (8,690.40 km) |
| Gretna to Milicz | 5,300.63 mi (8,530.54 km) |
| Gretna to Minsk Mazowiecki | 5,428.91 mi (8,736.99 km) |
| Gretna to Mlawa | 5,351.06 mi (8,611.71 km) |
| Gretna to Mogilno | 5,283.90 mi (8,503.61 km) |
| Gretna to Monki | 5,423.38 mi (8,728.09 km) |
| Gretna to Morag | 5,305.75 mi (8,538.78 km) |
| Gretna to Mosina | 5,258.92 mi (8,463.41 km) |
| Gretna to Mragowo | 5,353.96 mi (8,616.36 km) |
| Gretna to Murowana Goslina | 5,253.60 mi (8,454.85 km) |
