| Romeoville to Rosemont (California) | 1,759.72 mi (2,831.99 km) |
| Romeoville to Rosemount (Minnesota) | 329.90 mi (530.92 km) |
| Romeoville to Rosenberg (Texas) | 940.09 mi (1,512.92 km) |
| Romeoville to Roseville (California) | 1,753.28 mi (2,821.64 km) |
| Romeoville to Roseville (Michigan) | 271.58 mi (437.06 km) |
| Romeoville to Roseville (Minnesota) | 345.15 mi (555.46 km) |
| Romeoville to Rossmoor (California) | 1,715.87 mi (2,761.43 km) |
| Romeoville to Rossville (Maryland) | 630.06 mi (1,013.98 km) |
| Romeoville to Roswell (Georgia) | 562.91 mi (905.92 km) |
| Romeoville to Roswell (New Mexico) | 1,063.34 mi (1,711.28 km) |
| Romeoville to Round Lake (Illinois) | 49.17 mi (79.14 km) |
| Romeoville to Round Lake Beach (Illinois) | 51.64 mi (83.11 km) |
| Romeoville to Round Rock (Texas) | 933.49 mi (1,502.31 km) |
| Romeoville to Rowland Heights (California) | 1,700.46 mi (2,736.63 km) |
| Romeoville to Rowlett (Texas) | 759.74 mi (1,222.69 km) |
