| Romeoville to Shoreview (Minnesota) | 347.59 mi (559.39 km) |
| Romeoville to Shorewood (Illinois) | 9.91 mi (15.96 km) |
| Romeoville to Shorewood (Wisconsin) | 101.43 mi (163.23 km) |
| Romeoville to Short Hills (New Jersey) | 718.00 mi (1,155.51 km) |
| Romeoville to Short Pump (Virginia) | 621.00 mi (999.40 km) |
| Romeoville to Show Low (Arizona) | 1,294.40 mi (2,083.13 km) |
| Romeoville to Shreveport (Louisiana) | 706.53 mi (1,137.04 km) |
| Romeoville to Sicklerville (New Jersey) | 698.19 mi (1,123.63 km) |
| Romeoville to Sidney (Ohio) | 225.18 mi (362.39 km) |
| Romeoville to Sierra Madre (California) | 1,702.48 mi (2,739.88 km) |
| Romeoville to Sierra Vista (Arizona) | 1,409.04 mi (2,267.63 km) |
| Romeoville to Sierra Vista Southeast (Arizona) | 1,408.79 mi (2,267.22 km) |
| Romeoville to Signal Hill (California) | 1,719.90 mi (2,767.92 km) |
| Romeoville to Sikeston (Missouri) | 337.45 mi (543.08 km) |
| Romeoville to Siloam Springs (Arkansas) | 510.81 mi (822.07 km) |
