| Gahanna to Ukiah (California) | 2,130.68 mi (3,428.99 km) |
| Gahanna to Union (Missouri) | 448.45 mi (721.70 km) |
| Gahanna to Union City (California) | 2,097.61 mi (3,375.77 km) |
| Gahanna to Union City (Georgia) | 454.14 mi (730.86 km) |
| Gahanna to Union City (New Jersey) | 467.33 mi (752.09 km) |
| Gahanna to Union City (Tennessee) | 417.52 mi (671.93 km) |
| Gahanna to Union Hill-Novelty Hill (Washington) | 1,998.49 mi (3,216.25 km) |
| Gahanna to Union Park (Florida) | 797.16 mi (1,282.91 km) |
| Gahanna to Uniondale (New York) | 490.02 mi (788.62 km) |
| Gahanna to Universal City (Texas) | 1,133.49 mi (1,824.18 km) |
| Gahanna to University (Florida) | 825.89 mi (1,329.14 km) |
| Gahanna to University City (Missouri) | 409.79 mi (659.49 km) |
| Gahanna to University Heights (Ohio) | 123.07 mi (198.06 km) |
| Gahanna to University of California-Santa Barbara (California) | 2,056.72 mi (3,309.98 km) |
| Gahanna to University Park (Texas) | 917.70 mi (1,476.89 km) |
