| Gahanna to Tulare (California) | 1,986.50 mi (3,196.97 km) |
| Gahanna to Tullahoma (Tennessee) | 370.02 mi (595.48 km) |
| Gahanna to Tulsa (Oklahoma) | 757.74 mi (1,219.46 km) |
| Gahanna to Tumwater (Washington) | 2,040.31 mi (3,283.57 km) |
| Gahanna to Tupelo (Mississippi) | 512.18 mi (824.28 km) |
| Gahanna to Turlock (California) | 2,038.81 mi (3,281.15 km) |
| Gahanna to Tuscaloosa (Alabama) | 535.49 mi (861.78 km) |
| Gahanna to Tustin (California) | 1,966.50 mi (3,164.78 km) |
| Gahanna to Twentynine Palms (California) | 1,863.12 mi (2,998.41 km) |
| Gahanna to Twin Falls (Idaho) | 1,640.05 mi (2,639.40 km) |
| Gahanna to Twin Rivers (New Jersey) | 442.32 mi (711.85 km) |
| Gahanna to Twinsburg (Ohio) | 116.43 mi (187.37 km) |
| Gahanna to Two Rivers (Wisconsin) | 374.05 mi (601.98 km) |
| Gahanna to Tyler (Texas) | 873.27 mi (1,405.39 km) |
| Gahanna to Tysons (Virginia) | 310.07 mi (499.02 km) |
