| Gahanna to Suhut | 5,571.71 mi (8,966.80 km) |
| Gahanna to Sulakyurt | 5,610.87 mi (9,029.82 km) |
| Gahanna to Sultanbeyli | 5,405.57 mi (8,699.42 km) |
| Gahanna to Sultandagi | 5,597.98 mi (9,009.08 km) |
| Gahanna to Sultanhani | 5,699.72 mi (9,172.82 km) |
| Gahanna to Sultanhisar | 5,509.21 mi (8,866.22 km) |
| Gahanna to Suluova | 5,646.62 mi (9,087.36 km) |
| Gahanna to Sumbas | 5,832.95 mi (9,387.22 km) |
| Gahanna to Sungurlu | 5,634.74 mi (9,068.24 km) |
| Gahanna to Surmene | 5,797.07 mi (9,329.48 km) |
| Gahanna to Suruc | 5,944.64 mi (9,566.98 km) |
| Gahanna to Susehri | 5,766.94 mi (9,280.99 km) |
| Gahanna to Susurluk | 5,413.45 mi (8,712.11 km) |
| Gahanna to Susuz | 5,904.38 mi (9,502.18 km) |
| Gahanna to Sutculer | 5,638.99 mi (9,075.08 km) |
