| Chalco to Romeoville (Illinois) | 417.43 mi (671.79 km) |
| Chalco to Romulus (Michigan) | 662.00 mi (1,065.39 km) |
| Chalco to Ronkonkoma (New York) | 1,196.81 mi (1,926.08 km) |
| Chalco to Roosevelt (New York) | 1,174.41 mi (1,890.03 km) |
| Chalco to Rosamond (California) | 1,274.27 mi (2,050.74 km) |
| Chalco to Rosaryville (Maryland) | 1,033.67 mi (1,663.53 km) |
| Chalco to Roscoe (Illinois) | 376.87 mi (606.51 km) |
| Chalco to Rose Hill (Virginia) | 1,018.66 mi (1,639.38 km) |
| Chalco to Roseburg (Oregon) | 1,393.95 mi (2,243.34 km) |
| Chalco to Rosedale (California) | 1,309.09 mi (2,106.77 km) |
| Chalco to Rosedale (Maryland) | 1,040.60 mi (1,674.69 km) |
| Chalco to Roselle (Illinois) | 419.49 mi (675.11 km) |
| Chalco to Roselle (New Jersey) | 1,139.71 mi (1,834.18 km) |
| Chalco to Roselle Park (New Jersey) | 1,139.22 mi (1,833.40 km) |
| Chalco to Rosemead (California) | 1,293.12 mi (2,081.08 km) |
