| Gahanna to Torre del Mar | 4,125.67 mi (6,639.62 km) |
| Gahanna to Torre-Pacheco | 4,241.97 mi (6,826.79 km) |
| Gahanna to Torredembarra | 4,232.64 mi (6,811.78 km) |
| Gahanna to Torredonjimeno | 4,098.45 mi (6,595.81 km) |
| Gahanna to Torrejon de Ardoz | 4,030.98 mi (6,487.24 km) |
| Gahanna to Torrejon de la Calzada | 4,025.35 mi (6,478.17 km) |
| Gahanna to Torrelavega | 3,915.42 mi (6,301.26 km) |
| Gahanna to Torrelodones | 4,007.25 mi (6,449.05 km) |
| Gahanna to Torremolinos | 4,110.73 mi (6,615.58 km) |
| Gahanna to Torrente | 4,205.73 mi (6,768.47 km) |
| Gahanna to Torrevieja | 4,246.02 mi (6,833.30 km) |
| Gahanna to Torrijos | 4,009.83 mi (6,453.20 km) |
| Gahanna to Torroella de Montgri | 4,279.42 mi (6,887.06 km) |
| Gahanna to Torrox | 4,132.89 mi (6,651.24 km) |
| Gahanna to Tortosa | 4,204.30 mi (6,766.17 km) |
