| Gahanna to Mechernich | 4,140.62 mi (6,663.69 km) |
| Gahanna to Meckenbeuren | 4,353.47 mi (7,006.23 km) |
| Gahanna to Meckenheim | 4,153.76 mi (6,684.83 km) |
| Gahanna to Meerane | 4,353.43 mi (7,006.16 km) |
| Gahanna to Meerbusch | 4,119.92 mi (6,630.38 km) |
| Gahanna to Meine | 4,228.62 mi (6,805.30 km) |
| Gahanna to Meinerzhagen | 4,161.79 mi (6,697.75 km) |
| Gahanna to Meiningen | 4,286.96 mi (6,899.19 km) |
| Gahanna to Meissen | 4,379.92 mi (7,048.81 km) |
| Gahanna to Meitingen | 4,374.04 mi (7,039.33 km) |
| Gahanna to Melle | 4,153.15 mi (6,683.84 km) |
| Gahanna to Melsungen | 4,234.15 mi (6,814.21 km) |
| Gahanna to Memmelsdorf | 4,328.97 mi (6,966.81 km) |
| Gahanna to Memmingen | 4,367.84 mi (7,029.37 km) |
| Gahanna to Mendig | 4,172.42 mi (6,714.87 km) |
