| Gahanna to Sesena | 4,033.22 mi (6,490.84 km) |
| Gahanna to Sestao | 3,963.61 mi (6,378.81 km) |
| Gahanna to Sevilla | 4,018.07 mi (6,466.45 km) |
| Gahanna to Sevilla La Nueva | 4,009.93 mi (6,453.37 km) |
| Gahanna to Silla | 4,210.96 mi (6,776.88 km) |
| Gahanna to Silleda | 3,743.19 mi (6,024.08 km) |
| Gahanna to Sitges | 4,248.06 mi (6,836.60 km) |
| Gahanna to Socuellamos | 4,102.10 mi (6,601.69 km) |
| Gahanna to Soller | 4,339.89 mi (6,984.38 km) |
| Gahanna to Solsona | 4,209.27 mi (6,774.17 km) |
| Gahanna to Son Servera | 4,375.15 mi (7,041.12 km) |
| Gahanna to Sonseca | 4,034.53 mi (6,492.95 km) |
| Gahanna to Sopelana | 3,962.62 mi (6,377.23 km) |
| Gahanna to Soria | 4,036.55 mi (6,496.19 km) |
| Gahanna to Suances | 3,912.81 mi (6,297.05 km) |
