| Gahanna to South Plainfield (New Jersey) | 446.64 mi (718.80 km) |
| Gahanna to South Portland (Maine) | 692.79 mi (1,114.93 km) |
| Gahanna to South Riding (Virginia) | 295.51 mi (475.58 km) |
| Gahanna to South River (New Jersey) | 448.34 mi (721.53 km) |
| Gahanna to South Salt Lake (Utah) | 1,522.26 mi (2,449.85 km) |
| Gahanna to South San Francisco (California) | 2,117.61 mi (3,407.96 km) |
| Gahanna to South San Jose Hills (California) | 1,963.93 mi (3,160.64 km) |
| Gahanna to South Sioux City (Nebraska) | 722.89 mi (1,163.38 km) |
| Gahanna to South St. Paul (Minnesota) | 617.37 mi (993.57 km) |
| Gahanna to South Valley (New Mexico) | 1,346.00 mi (2,166.18 km) |
| Gahanna to South Venice (Florida) | 897.25 mi (1,443.98 km) |
| Gahanna to South Whittier (California) | 1,972.73 mi (3,174.81 km) |
| Gahanna to South Yarmouth (Massachusetts) | 670.89 mi (1,079.70 km) |
| Gahanna to Southaven (Mississippi) | 524.11 mi (843.48 km) |
| Gahanna to Southchase (Florida) | 809.00 mi (1,301.97 km) |
