| Gahanna to Teruel | 4,145.46 mi (6,671.48 km) |
| Gahanna to Teulada | 4,256.61 mi (6,850.35 km) |
| Gahanna to Tiana | 4,260.43 mi (6,856.50 km) |
| Gahanna to Tineo | 3,805.63 mi (6,124.58 km) |
| Gahanna to Tocina | 4,018.55 mi (6,467.23 km) |
| Gahanna to Toledo | 4,025.96 mi (6,479.15 km) |
| Gahanna to Tolosa | 4,010.60 mi (6,454.43 km) |
| Gahanna to Tomares | 4,010.87 mi (6,454.87 km) |
| Gahanna to Tomelloso | 4,095.97 mi (6,591.83 km) |
| Gahanna to Tomino | 3,741.29 mi (6,021.02 km) |
| Gahanna to Tordera | 4,273.08 mi (6,876.86 km) |
| Gahanna to Tordesillas | 3,928.48 mi (6,322.27 km) |
| Gahanna to Torello | 4,240.71 mi (6,824.76 km) |
| Gahanna to Toro | 3,909.58 mi (6,291.87 km) |
| Gahanna to Torre del Campo | 4,101.63 mi (6,600.93 km) |
