| Chalco to Rockville (Maryland) | 1,010.99 mi (1,627.03 km) |
| Chalco to Rockville Centre (New York) | 1,171.75 mi (1,885.75 km) |
| Chalco to Rockwall (Texas) | 571.28 mi (919.39 km) |
| Chalco to Rocky Mount (North Carolina) | 1,051.18 mi (1,691.72 km) |
| Chalco to Rocky Point (New York) | 1,205.16 mi (1,939.52 km) |
| Chalco to Rocky River (Ohio) | 740.51 mi (1,191.74 km) |
| Chalco to Roessleville (New York) | 1,149.50 mi (1,849.95 km) |
| Chalco to Rogers (Arkansas) | 352.65 mi (567.54 km) |
| Chalco to Rogers (Minnesota) | 305.18 mi (491.14 km) |
| Chalco to Rohnert Park (California) | 1,418.58 mi (2,282.98 km) |
| Chalco to Rolla (Missouri) | 322.84 mi (519.56 km) |
| Chalco to Rolling Meadows (Illinois) | 423.20 mi (681.08 km) |
| Chalco to Roma (Texas) | 1,033.23 mi (1,662.82 km) |
| Chalco to Rome (Georgia) | 764.67 mi (1,230.63 km) |
| Chalco to Rome (New York) | 1,063.24 mi (1,711.13 km) |
