| Gahanna to Todi | 4,653.48 mi (7,489.06 km) |
| Gahanna to Tolentino | 4,672.95 mi (7,520.39 km) |
| Gahanna to Tolmezzo | 4,538.94 mi (7,304.71 km) |
| Gahanna to Torre Annunziata | 4,819.42 mi (7,756.11 km) |
| Gahanna to Torre Boldone | 4,430.23 mi (7,129.77 km) |
| Gahanna to Torre del Greco | 4,816.19 mi (7,750.91 km) |
| Gahanna to Torre Maggiore | 4,817.05 mi (7,752.30 km) |
| Gahanna to Torre Santa Susanna | 4,969.57 mi (7,997.74 km) |
| Gahanna to Torri di Quartesolo | 4,515.90 mi (7,267.65 km) |
| Gahanna to Tortoli | 4,645.00 mi (7,475.41 km) |
| Gahanna to Tortona | 4,425.61 mi (7,122.32 km) |
| Gahanna to Tortoreto | 4,715.32 mi (7,588.57 km) |
| Gahanna to Tradate | 4,398.63 mi (7,078.92 km) |
| Gahanna to Trani | 4,881.35 mi (7,855.78 km) |
| Gahanna to Trapani | 4,846.93 mi (7,800.38 km) |
