| Robstown to Superior (Colorado) | 941.54 mi (1,515.27 km) |
| Robstown to Superior (Wisconsin) | 1,340.65 mi (2,157.57 km) |
| Robstown to Surprise (Arizona) | 966.24 mi (1,555.01 km) |
| Robstown to Susanville (California) | 1,568.46 mi (2,524.19 km) |
| Robstown to Sussex (Wisconsin) | 1,183.88 mi (1,905.27 km) |
| Robstown to Suwanee (Georgia) | 913.57 mi (1,470.24 km) |
| Robstown to Swansea (Illinois) | 865.10 mi (1,392.25 km) |
| Robstown to Sweetwater (Florida) | 1,074.76 mi (1,729.67 km) |
| Robstown to Sweetwater (Texas) | 362.11 mi (582.76 km) |
| Robstown to Sycamore (Illinois) | 1,103.98 mi (1,776.69 km) |
| Robstown to Sylacauga (Alabama) | 773.78 mi (1,245.27 km) |
| Robstown to Sylvania (Ohio) | 1,242.56 mi (1,999.70 km) |
| Robstown to Syosset (New York) | 1,638.07 mi (2,636.22 km) |
| Robstown to Syracuse (New York) | 1,597.19 mi (2,570.44 km) |
| Robstown to Syracuse (Utah) | 1,228.14 mi (1,976.51 km) |
