| Gahanna to Smyrna (Delaware) | 389.11 mi (626.21 km) |
| Gahanna to Smyrna (Georgia) | 435.39 mi (700.69 km) |
| Gahanna to Smyrna (Tennessee) | 343.91 mi (553.46 km) |
| Gahanna to Snellville (Georgia) | 430.84 mi (693.37 km) |
| Gahanna to Snoqualmie (Washington) | 1,989.65 mi (3,202.03 km) |
| Gahanna to Snyder (Texas) | 1,121.10 mi (1,804.24 km) |
| Gahanna to Socastee (South Carolina) | 486.89 mi (783.57 km) |
| Gahanna to Socorro (Texas) | 1,427.34 mi (2,297.08 km) |
| Gahanna to Soddy-Daisy (Tennessee) | 352.81 mi (567.80 km) |
| Gahanna to Solana Beach (California) | 1,957.68 mi (3,150.58 km) |
| Gahanna to Soledad (California) | 2,086.65 mi (3,358.13 km) |
| Gahanna to Solon (Ohio) | 120.03 mi (193.17 km) |
| Gahanna to Somers Point (New Jersey) | 441.69 mi (710.83 km) |
| Gahanna to Somerset (Kentucky) | 224.09 mi (360.64 km) |
| Gahanna to Somerset (New Jersey) | 441.99 mi (711.31 km) |
