| Rockford to Shoreview (Minnesota) | 281.88 mi (453.64 km) |
| Rockford to Shorewood (Illinois) | 67.39 mi (108.46 km) |
| Rockford to Shorewood (Wisconsin) | 82.95 mi (133.49 km) |
| Rockford to Short Hills (New Jersey) | 768.79 mi (1,237.24 km) |
| Rockford to Short Pump (Virginia) | 683.70 mi (1,100.31 km) |
| Rockford to Show Low (Arizona) | 1,260.19 mi (2,028.08 km) |
| Rockford to Shreveport (Louisiana) | 724.57 mi (1,166.08 km) |
| Rockford to Sicklerville (New Jersey) | 753.02 mi (1,211.86 km) |
| Rockford to Sidney (Ohio) | 288.39 mi (464.12 km) |
| Rockford to Sierra Madre (California) | 1,660.24 mi (2,671.90 km) |
| Rockford to Sierra Vista (Arizona) | 1,381.30 mi (2,222.99 km) |
| Rockford to Sierra Vista Southeast (Arizona) | 1,381.47 mi (2,223.26 km) |
| Rockford to Signal Hill (California) | 1,678.26 mi (2,700.90 km) |
| Rockford to Sikeston (Missouri) | 372.36 mi (599.26 km) |
| Rockford to Siloam Springs (Arkansas) | 511.45 mi (823.09 km) |
