| Gahanna to Timberwood Park (Texas) | 1,134.18 mi (1,825.28 km) |
| Gahanna to Timonium (Maryland) | 334.97 mi (539.08 km) |
| Gahanna to Tinley Park (Illinois) | 279.50 mi (449.81 km) |
| Gahanna to Tinton Falls (New Jersey) | 463.23 mi (745.50 km) |
| Gahanna to Tipp City (Ohio) | 70.15 mi (112.89 km) |
| Gahanna to Titusville (Florida) | 799.77 mi (1,287.11 km) |
| Gahanna to Toledo (Ohio) | 119.30 mi (191.99 km) |
| Gahanna to Tomball (Texas) | 993.59 mi (1,599.03 km) |
| Gahanna to Tonawanda (New York) | 291.50 mi (469.12 km) |
| Gahanna to Tooele (Utah) | 1,545.15 mi (2,486.67 km) |
| Gahanna to Topeka (Kansas) | 686.63 mi (1,105.03 km) |
| Gahanna to Torrance (California) | 1,991.80 mi (3,205.49 km) |
| Gahanna to Torrington (Connecticut) | 523.04 mi (841.75 km) |
| Gahanna to Totowa (New Jersey) | 458.14 mi (737.31 km) |
| Gahanna to Town 'n' Country (Florida) | 830.28 mi (1,336.21 km) |
