| Gahanna to Mendota Heights (Minnesota) | 621.39 mi (1,000.03 km) |
| Gahanna to Menifee (California) | 1,934.50 mi (3,113.27 km) |
| Gahanna to Menlo Park (California) | 2,108.15 mi (3,392.74 km) |
| Gahanna to Menomonee Falls (Wisconsin) | 346.92 mi (558.32 km) |
| Gahanna to Menomonie (Wisconsin) | 569.98 mi (917.30 km) |
| Gahanna to Mentor (Ohio) | 139.97 mi (225.26 km) |
| Gahanna to Mequon (Wisconsin) | 345.01 mi (555.24 km) |
| Gahanna to Merced (California) | 2,022.84 mi (3,255.45 km) |
| Gahanna to Mercedes (Texas) | 1,291.42 mi (2,078.35 km) |
| Gahanna to Mercer Island (Washington) | 2,007.89 mi (3,231.39 km) |
| Gahanna to Mercerville (New Jersey) | 431.80 mi (694.91 km) |
| Gahanna to Meriden (Connecticut) | 536.72 mi (863.77 km) |
| Gahanna to Meridian (Idaho) | 1,732.46 mi (2,788.12 km) |
| Gahanna to Meridian (Mississippi) | 619.47 mi (996.94 km) |
| Gahanna to Merriam (Kansas) | 633.83 mi (1,020.06 km) |
