| Gahanna to Surbo | 4,989.02 mi (8,029.05 km) |
| Gahanna to Susegana | 4,529.01 mi (7,288.74 km) |
| Gahanna to Suzzara | 4,500.00 mi (7,242.05 km) |
| Gahanna to Taggia | 4,420.96 mi (7,114.85 km) |
| Gahanna to Taglio | 4,559.22 mi (7,337.35 km) |
| Gahanna to Taormina | 4,975.11 mi (8,006.67 km) |
| Gahanna to Taranto | 4,948.95 mi (7,964.56 km) |
| Gahanna to Tarcento | 4,553.88 mi (7,328.75 km) |
| Gahanna to Tarquinia | 4,646.34 mi (7,477.57 km) |
| Gahanna to Taurianova | 4,985.91 mi (8,024.04 km) |
| Gahanna to Taurisano | 5,009.52 mi (8,062.05 km) |
| Gahanna to Tavagnacco | 4,557.06 mi (7,333.87 km) |
| Gahanna to Taviano | 5,004.63 mi (8,054.17 km) |
| Gahanna to Teano | 4,783.53 mi (7,698.34 km) |
| Gahanna to Tempio Pausania | 4,584.06 mi (7,377.33 km) |
