| Chalco to Rosemont (California) | 1,345.02 mi (2,164.60 km) |
| Chalco to Rosemount (Minnesota) | 291.07 mi (468.43 km) |
| Chalco to Rosenberg (Texas) | 804.17 mi (1,294.18 km) |
| Chalco to Roseville (California) | 1,339.06 mi (2,155.01 km) |
| Chalco to Roseville (Michigan) | 684.77 mi (1,102.04 km) |
| Chalco to Roseville (Minnesota) | 304.55 mi (490.12 km) |
| Chalco to Rossmoor (California) | 1,302.44 mi (2,096.08 km) |
| Chalco to Rossville (Maryland) | 1,041.76 mi (1,676.56 km) |
| Chalco to Roswell (Georgia) | 810.87 mi (1,304.97 km) |
| Chalco to Roswell (New Mexico) | 709.24 mi (1,141.42 km) |
| Chalco to Round Lake (Illinois) | 421.36 mi (678.11 km) |
| Chalco to Round Lake Beach (Illinois) | 422.97 mi (680.70 km) |
| Chalco to Round Rock (Texas) | 741.09 mi (1,192.68 km) |
| Chalco to Rowland Heights (California) | 1,286.80 mi (2,070.90 km) |
| Chalco to Rowlett (Texas) | 571.59 mi (919.89 km) |
