| Rockport to Silver Firs (Washington) | 1,918.49 mi (3,087.51 km) |
| Rockport to Silver Spring (Maryland) | 1,376.74 mi (2,215.66 km) |
| Rockport to Silver Springs Shores (Florida) | 916.11 mi (1,474.33 km) |
| Rockport to Silverdale (Washington) | 1,930.50 mi (3,106.84 km) |
| Rockport to Silverton (Oregon) | 1,833.45 mi (2,950.65 km) |
| Rockport to Simi Valley (California) | 1,349.09 mi (2,171.15 km) |
| Rockport to Simpsonville (South Carolina) | 987.43 mi (1,589.12 km) |
| Rockport to Sioux City (Iowa) | 1,000.30 mi (1,609.82 km) |
| Rockport to Sioux Falls (South Dakota) | 1,071.85 mi (1,724.97 km) |
| Rockport to Skokie (Illinois) | 1,100.78 mi (1,771.54 km) |
| Rockport to Sleepy Hollow (New York) | 1,591.01 mi (2,560.48 km) |
| Rockport to Slidell (Louisiana) | 466.59 mi (750.91 km) |
| Rockport to Smithfield (North Carolina) | 1,212.52 mi (1,951.36 km) |
| Rockport to Smithfield (Utah) | 1,264.43 mi (2,034.90 km) |
| Rockport to Smithville (Missouri) | 798.02 mi (1,284.28 km) |
