| Gahanna to Tecuci | 5,109.60 mi (8,223.10 km) |
| Gahanna to Timisoara | 4,884.32 mi (7,860.55 km) |
| Gahanna to Titu | 5,095.71 mi (8,200.75 km) |
| Gahanna to Toflea | 5,096.28 mi (8,201.67 km) |
| Gahanna to Toplita | 4,985.88 mi (8,024.01 km) |
| Gahanna to Topoloveni | 5,070.96 mi (8,160.93 km) |
| Gahanna to Tulcea | 5,189.30 mi (8,351.38 km) |
| Gahanna to Turda | 4,944.78 mi (7,957.86 km) |
| Gahanna to Turnu Magurele | 5,110.38 mi (8,224.36 km) |
| Gahanna to Uricani | 4,975.20 mi (8,006.82 km) |
| Gahanna to Urlati | 5,105.11 mi (8,215.88 km) |
| Gahanna to Urziceni | 5,132.82 mi (8,260.48 km) |
| Gahanna to Valea lui Mihai | 4,842.85 mi (7,793.81 km) |
| Gahanna to Valenii de Munte | 5,089.26 mi (8,190.38 km) |
| Gahanna to Valu lui Traian | 5,224.73 mi (8,408.40 km) |
