| Romeoville to Robbinsdale (Minnesota) | 352.27 mi (566.92 km) |
| Romeoville to Robertsville (New Jersey) | 724.78 mi (1,166.43 km) |
| Romeoville to Robinson (Texas) | 862.38 mi (1,387.87 km) |
| Romeoville to Robstown (Texas) | 1,098.08 mi (1,767.19 km) |
| Romeoville to Rochester (Michigan) | 265.22 mi (426.83 km) |
| Romeoville to Rochester (Minnesota) | 276.25 mi (444.59 km) |
| Romeoville to Rochester (New Hampshire) | 878.63 mi (1,414.02 km) |
| Romeoville to Rochester (New York) | 544.93 mi (876.99 km) |
| Romeoville to Rochester Hills (Michigan) | 263.05 mi (423.34 km) |
| Romeoville to Rock Hill (South Carolina) | 600.31 mi (966.11 km) |
| Romeoville to Rock Island (Illinois) | 128.87 mi (207.40 km) |
| Romeoville to Rock Springs (Wyoming) | 1,088.32 mi (1,751.49 km) |
| Romeoville to Rockford (Illinois) | 65.86 mi (105.99 km) |
| Romeoville to Rockledge (Florida) | 1,008.81 mi (1,623.52 km) |
| Romeoville to Rocklin (California) | 1,748.89 mi (2,814.56 km) |
