| Port Lavaca to Superior (Colorado) | 920.08 mi (1,480.72 km) |
| Port Lavaca to Superior (Wisconsin) | 1,272.87 mi (2,048.49 km) |
| Port Lavaca to Surprise (Arizona) | 997.59 mi (1,605.47 km) |
| Port Lavaca to Susanville (California) | 1,582.59 mi (2,546.94 km) |
| Port Lavaca to Sussex (Wisconsin) | 1,106.45 mi (1,780.66 km) |
| Port Lavaca to Suwanee (Georgia) | 829.94 mi (1,335.65 km) |
| Port Lavaca to Swansea (Illinois) | 785.01 mi (1,263.35 km) |
| Port Lavaca to Sweetwater (Florida) | 1,016.95 mi (1,636.62 km) |
| Port Lavaca to Sweetwater (Texas) | 348.41 mi (560.71 km) |
| Port Lavaca to Sycamore (Illinois) | 1,025.99 mi (1,651.17 km) |
| Port Lavaca to Sylacauga (Alabama) | 690.20 mi (1,110.77 km) |
| Port Lavaca to Sylvania (Ohio) | 1,159.38 mi (1,865.84 km) |
| Port Lavaca to Syosset (New York) | 1,552.94 mi (2,499.21 km) |
| Port Lavaca to Syracuse (New York) | 1,512.28 mi (2,433.78 km) |
| Port Lavaca to Syracuse (Utah) | 1,224.63 mi (1,970.85 km) |
