| Gahanna to Marasesti | 5,100.95 mi (8,209.19 km) |
| Gahanna to Marghita | 4,857.58 mi (7,817.52 km) |
| Gahanna to Marginea | 4,963.48 mi (7,987.94 km) |
| Gahanna to Matca | 5,113.24 mi (8,228.96 km) |
| Gahanna to Medgidia | 5,213.68 mi (8,390.61 km) |
| Gahanna to Media | 4,983.95 mi (8,020.89 km) |
| Gahanna to Miercurea-Ciuc | 5,027.61 mi (8,091.16 km) |
| Gahanna to Mioveni | 5,058.90 mi (8,141.51 km) |
| Gahanna to Mizil | 5,112.43 mi (8,227.66 km) |
| Gahanna to Moinesti | 5,048.88 mi (8,125.38 km) |
| Gahanna to Moisei | 4,924.40 mi (7,925.05 km) |
| Gahanna to Moldova Noua | 4,945.55 mi (7,959.09 km) |
| Gahanna to Moreni | 5,083.97 mi (8,181.86 km) |
| Gahanna to Motru | 4,991.67 mi (8,033.31 km) |
| Gahanna to Murfatlar | 5,222.63 mi (8,405.00 km) |
