| Gahanna to Marietta (Georgia) | 429.60 mi (691.38 km) |
| Gahanna to Marietta (Ohio) | 86.00 mi (138.40 km) |
| Gahanna to Marina (California) | 2,104.92 mi (3,387.54 km) |
| Gahanna to Marinette (Wisconsin) | 425.57 mi (684.89 km) |
| Gahanna to Marion (Arkansas) | 521.65 mi (839.51 km) |
| Gahanna to Marion (Illinois) | 363.11 mi (584.37 km) |
| Gahanna to Marion (Indiana) | 151.78 mi (244.27 km) |
| Gahanna to Marion (Iowa) | 475.22 mi (764.80 km) |
| Gahanna to Marion (Ohio) | 41.82 mi (67.31 km) |
| Gahanna to Marion Oaks (Florida) | 762.63 mi (1,227.33 km) |
| Gahanna to Markham (Illinois) | 274.81 mi (442.26 km) |
| Gahanna to Marlborough (Massachusetts) | 609.44 mi (980.79 km) |
| Gahanna to Marlton (New Jersey) | 420.12 mi (676.13 km) |
| Gahanna to Marquette (Michigan) | 504.87 mi (812.52 km) |
| Gahanna to Marrero (Louisiana) | 811.17 mi (1,305.45 km) |
