| Port Lavaca to Smyrna (Delaware) | 1,407.18 mi (2,264.64 km) |
| Port Lavaca to Smyrna (Georgia) | 801.21 mi (1,289.43 km) |
| Port Lavaca to Smyrna (Tennessee) | 777.63 mi (1,251.48 km) |
| Port Lavaca to Snellville (Georgia) | 828.10 mi (1,332.70 km) |
| Port Lavaca to Snoqualmie (Washington) | 1,878.17 mi (3,022.61 km) |
| Port Lavaca to Snyder (Texas) | 380.54 mi (612.43 km) |
| Port Lavaca to Socastee (South Carolina) | 1,097.38 mi (1,766.07 km) |
| Port Lavaca to Socorro (Texas) | 611.99 mi (984.90 km) |
| Port Lavaca to Soddy-Daisy (Tennessee) | 812.36 mi (1,307.37 km) |
| Port Lavaca to Solana Beach (California) | 1,258.74 mi (2,025.75 km) |
| Port Lavaca to Soledad (California) | 1,532.48 mi (2,466.29 km) |
| Port Lavaca to Solon (Ohio) | 1,228.07 mi (1,976.38 km) |
| Port Lavaca to Somers Point (New Jersey) | 1,456.58 mi (2,344.14 km) |
| Port Lavaca to Somerset (Kentucky) | 908.90 mi (1,462.74 km) |
| Port Lavaca to Somerset (New Jersey) | 1,496.57 mi (2,408.49 km) |
