| Gahanna to Manerbio | 4,460.82 mi (7,179.00 km) |
| Gahanna to Manfredonia | 4,845.46 mi (7,798.02 km) |
| Gahanna to Maniago | 4,535.80 mi (7,299.66 km) |
| Gahanna to Mantova | 4,495.62 mi (7,235.01 km) |
| Gahanna to Maranello | 4,522.00 mi (7,277.46 km) |
| Gahanna to Marano di Napoli | 4,802.57 mi (7,728.99 km) |
| Gahanna to Marano Vicentino | 4,501.59 mi (7,244.61 km) |
| Gahanna to Marcianise | 4,802.12 mi (7,728.27 km) |
| Gahanna to Marcon | 4,542.18 mi (7,309.94 km) |
| Gahanna to Mareno di Piave | 4,533.47 mi (7,295.91 km) |
| Gahanna to Margherita di Savoia | 4,866.13 mi (7,831.27 km) |
| Gahanna to Mariano Comense | 4,409.61 mi (7,096.58 km) |
| Gahanna to Marigliano | 4,812.51 mi (7,744.99 km) |
| Gahanna to Marino | 4,703.75 mi (7,569.96 km) |
| Gahanna to Marostica | 4,508.90 mi (7,256.37 km) |
