| Gahanna to Massarosa | 4,524.78 mi (7,281.93 km) |
| Gahanna to Matelica | 4,659.69 mi (7,499.04 km) |
| Gahanna to Matera | 4,913.89 mi (7,908.15 km) |
| Gahanna to Matino | 5,004.59 mi (8,054.10 km) |
| Gahanna to Mazzarino | 4,950.55 mi (7,967.14 km) |
| Gahanna to Meda | 4,410.13 mi (7,097.42 km) |
| Gahanna to Medesano | 4,483.56 mi (7,215.60 km) |
| Gahanna to Medicina | 4,555.55 mi (7,331.44 km) |
| Gahanna to Meldola | 4,586.07 mi (7,380.56 km) |
| Gahanna to Melegnano | 4,427.76 mi (7,125.78 km) |
| Gahanna to Melendugno | 5,002.99 mi (8,051.53 km) |
| Gahanna to Melfi | 4,860.32 mi (7,821.93 km) |
| Gahanna to Melilli | 4,995.66 mi (8,039.74 km) |
| Gahanna to Melito di Napoli | 4,804.01 mi (7,731.31 km) |
| Gahanna to Melito di Porto Salvo | 4,993.99 mi (8,037.06 km) |
