| Gahanna to Srbobran | 4,838.61 mi (7,787.00 km) |
| Gahanna to Sremska Kamenica | 4,853.89 mi (7,811.59 km) |
| Gahanna to Sremska Mitrovica | 4,855.64 mi (7,814.40 km) |
| Gahanna to Sremski Karlovci | 4,858.39 mi (7,818.83 km) |
| Gahanna to Stara Pazova | 4,876.55 mi (7,848.05 km) |
| Gahanna to Subotica | 4,810.40 mi (7,741.59 km) |
| Gahanna to Surcin | 4,888.82 mi (7,867.80 km) |
| Gahanna to Surdulica | 5,053.05 mi (8,132.10 km) |
| Gahanna to Svilajnac | 4,949.24 mi (7,965.03 km) |
| Gahanna to Svrljig | 5,019.50 mi (8,078.11 km) |
| Gahanna to Temerin | 4,847.36 mi (7,801.07 km) |
| Gahanna to Titel | 4,872.34 mi (7,841.27 km) |
| Gahanna to Topola | 4,927.36 mi (7,929.82 km) |
| Gahanna to Trgoviste | 5,065.17 mi (8,151.61 km) |
| Gahanna to Trstenik | 4,967.07 mi (7,993.73 km) |
