| Rock Island to St. Simons (Georgia) | 875.09 mi (1,408.32 km) |
| Rock Island to Stafford (Texas) | 864.45 mi (1,391.20 km) |
| Rock Island to Stallings (North Carolina) | 693.99 mi (1,116.86 km) |
| Rock Island to Stamford (Connecticut) | 882.79 mi (1,420.72 km) |
| Rock Island to Stanford (California) | 1,698.50 mi (2,733.47 km) |
| Rock Island to Stanton (California) | 1,582.62 mi (2,546.98 km) |
| Rock Island to Star (Idaho) | 1,321.54 mi (2,126.81 km) |
| Rock Island to Starkville (Mississippi) | 561.63 mi (903.85 km) |
| Rock Island to State College (Pennsylvania) | 663.35 mi (1,067.55 km) |
| Rock Island to Staten Island (New York) | 857.46 mi (1,379.94 km) |
| Rock Island to Statesboro (Georgia) | 790.24 mi (1,271.76 km) |
| Rock Island to Statesville (North Carolina) | 654.37 mi (1,053.10 km) |
| Rock Island to Staunton (Virginia) | 652.21 mi (1,049.64 km) |
| Rock Island to Steamboat Springs (Colorado) | 848.77 mi (1,365.97 km) |
| Rock Island to Steiner Ranch (Texas) | 868.73 mi (1,398.09 km) |
