| Galveston to Smyrna (Delaware) | 1,297.24 mi (2,087.70 km) |
| Galveston to Smyrna (Georgia) | 688.52 mi (1,108.06 km) |
| Galveston to Smyrna (Tennessee) | 672.24 mi (1,081.86 km) |
| Galveston to Snellville (Georgia) | 715.18 mi (1,150.97 km) |
| Galveston to Snoqualmie (Washington) | 1,912.53 mi (3,077.92 km) |
| Galveston to Snyder (Texas) | 429.39 mi (691.04 km) |
| Galveston to Socastee (South Carolina) | 983.71 mi (1,583.13 km) |
| Galveston to Socorro (Texas) | 696.68 mi (1,121.19 km) |
| Galveston to Soddy-Daisy (Tennessee) | 702.78 mi (1,131.01 km) |
| Galveston to Solana Beach (California) | 1,345.30 mi (2,165.05 km) |
| Galveston to Soledad (California) | 1,607.86 mi (2,587.60 km) |
| Galveston to Solon (Ohio) | 1,127.90 mi (1,815.18 km) |
| Galveston to Somers Point (New Jersey) | 1,346.20 mi (2,166.49 km) |
| Galveston to Somerset (Kentucky) | 803.15 mi (1,292.55 km) |
| Galveston to Somerset (New Jersey) | 1,387.73 mi (2,233.34 km) |
