| Gahanna to Tomarza | 5,773.19 mi (9,291.05 km) |
| Gahanna to Tomuk | 5,810.59 mi (9,351.24 km) |
| Gahanna to Tonya | 5,770.76 mi (9,287.13 km) |
| Gahanna to Toprakkale | 5,856.40 mi (9,424.97 km) |
| Gahanna to Torbali | 5,464.63 mi (8,794.47 km) |
| Gahanna to Tortum | 5,880.79 mi (9,464.22 km) |
| Gahanna to Torul | 5,787.94 mi (9,314.79 km) |
| Gahanna to Tosya | 5,579.66 mi (8,979.60 km) |
| Gahanna to Trabzon | 5,779.11 mi (9,300.58 km) |
| Gahanna to Tufanbeyli | 5,797.97 mi (9,330.93 km) |
| Gahanna to Tunceli | 5,872.89 mi (9,451.50 km) |
| Gahanna to Turgutalp | 5,425.43 mi (8,731.38 km) |
| Gahanna to Turgutlu | 5,462.23 mi (8,790.60 km) |
| Gahanna to Turgutreis | 5,514.94 mi (8,875.44 km) |
| Gahanna to Turhal | 5,684.78 mi (9,148.78 km) |
