| Gretna to Maastricht | 4,878.63 mi (7,851.39 km) |
| Gretna to Made | 4,820.57 mi (7,757.97 km) |
| Gretna to Margraten | 4,884.88 mi (7,861.45 km) |
| Gretna to Marum | 4,837.43 mi (7,785.09 km) |
| Gretna to Medemblik | 4,802.89 mi (7,729.50 km) |
| Gretna to Meerssen | 4,880.36 mi (7,854.18 km) |
| Gretna to Meppel | 4,846.69 mi (7,799.99 km) |
| Gretna to Middelburg | 4,778.67 mi (7,690.53 km) |
| Gretna to Middelharnis | 4,794.03 mi (7,715.25 km) |
| Gretna to Mierlo | 4,859.63 mi (7,820.82 km) |
| Gretna to Moerdijk | 4,813.69 mi (7,746.88 km) |
| Gretna to Monnickendam | 4,808.70 mi (7,738.85 km) |
| Gretna to Montfoort | 4,816.68 mi (7,751.69 km) |
| Gretna to Naaldwijk | 4,788.98 mi (7,707.12 km) |
| Gretna to Naarden | 4,818.33 mi (7,754.35 km) |
