| Rockport to Superior (Colorado) | 943.03 mi (1,517.67 km) |
| Rockport to Superior (Wisconsin) | 1,317.72 mi (2,120.67 km) |
| Rockport to Surprise (Arizona) | 990.93 mi (1,594.74 km) |
| Rockport to Susanville (California) | 1,586.40 mi (2,553.07 km) |
| Rockport to Sussex (Wisconsin) | 1,154.46 mi (1,857.92 km) |
| Rockport to Suwanee (Georgia) | 874.01 mi (1,406.59 km) |
| Rockport to Swansea (Illinois) | 833.58 mi (1,341.52 km) |
| Rockport to Sweetwater (Florida) | 1,039.57 mi (1,673.02 km) |
| Rockport to Sweetwater (Texas) | 365.71 mi (588.56 km) |
| Rockport to Sycamore (Illinois) | 1,074.13 mi (1,728.65 km) |
| Rockport to Sylacauga (Alabama) | 734.22 mi (1,181.61 km) |
| Rockport to Sylvania (Ohio) | 1,208.22 mi (1,944.44 km) |
| Rockport to Syosset (New York) | 1,599.64 mi (2,574.37 km) |
| Rockport to Syracuse (New York) | 1,560.47 mi (2,511.34 km) |
| Rockport to Syracuse (Utah) | 1,238.20 mi (1,992.69 km) |
