| Rock Island to Shoreview (Minnesota) | 280.78 mi (451.86 km) |
| Rock Island to Shorewood (Illinois) | 122.60 mi (197.30 km) |
| Rock Island to Shorewood (Wisconsin) | 177.60 mi (285.82 km) |
| Rock Island to Short Hills (New Jersey) | 846.53 mi (1,362.36 km) |
| Rock Island to Short Pump (Virginia) | 738.15 mi (1,187.93 km) |
| Rock Island to Show Low (Arizona) | 1,168.55 mi (1,880.60 km) |
| Rock Island to Shreveport (Louisiana) | 646.81 mi (1,040.93 km) |
| Rock Island to Sicklerville (New Jersey) | 825.21 mi (1,328.05 km) |
| Rock Island to Sidney (Ohio) | 344.87 mi (555.02 km) |
| Rock Island to Sierra Madre (California) | 1,573.89 mi (2,532.93 km) |
| Rock Island to Sierra Vista (Arizona) | 1,287.25 mi (2,071.63 km) |
| Rock Island to Sierra Vista Southeast (Arizona) | 1,287.31 mi (2,071.73 km) |
| Rock Island to Signal Hill (California) | 1,591.42 mi (2,561.15 km) |
| Rock Island to Sikeston (Missouri) | 321.20 mi (516.93 km) |
| Rock Island to Siloam Springs (Arkansas) | 422.42 mi (679.83 km) |
