| Gahanna to Vrnjacka Banja | 4,962.80 mi (7,986.86 km) |
| Gahanna to Vrsac | 4,914.59 mi (7,909.26 km) |
| Gahanna to Zabalj | 4,856.52 mi (7,815.81 km) |
| Gahanna to Zabari | 4,943.79 mi (7,956.27 km) |
| Gahanna to Zagubica | 4,972.88 mi (8,003.07 km) |
| Gahanna to Zajecar | 5,004.73 mi (8,054.33 km) |
| Gahanna to Zemun | 4,891.22 mi (7,871.65 km) |
| Gahanna to Zitiste | 4,870.15 mi (7,837.74 km) |
| Gahanna to Zitorada | 5,014.07 mi (8,069.36 km) |
| Gahanna to Zrenjanin | 4,868.22 mi (7,834.65 km) |
| Gahanna to Banovce nad Bebravou | 4,650.27 mi (7,483.88 km) |
| Gahanna to Banska Bystrica | 4,682.42 mi (7,535.63 km) |
| Gahanna to Banska Stiavnica | 4,684.46 mi (7,538.91 km) |
| Gahanna to Bardejov | 4,737.06 mi (7,623.56 km) |
| Gahanna to Bernolakovo | 4,635.16 mi (7,459.57 km) |
