| Chalmette to Romeoville (Illinois) | 814.25 mi (1,310.41 km) |
| Chalmette to Romulus (Michigan) | 924.28 mi (1,487.49 km) |
| Chalmette to Ronkonkoma (New York) | 1,205.94 mi (1,940.78 km) |
| Chalmette to Roosevelt (New York) | 1,181.17 mi (1,900.91 km) |
| Chalmette to Rosamond (California) | 1,676.76 mi (2,698.49 km) |
| Chalmette to Rosaryville (Maryland) | 964.32 mi (1,551.92 km) |
| Chalmette to Roscoe (Illinois) | 864.04 mi (1,390.54 km) |
| Chalmette to Rose Hill (Virginia) | 952.78 mi (1,533.35 km) |
| Chalmette to Roseburg (Oregon) | 2,048.60 mi (3,296.90 km) |
| Chalmette to Rosedale (California) | 1,735.09 mi (2,792.36 km) |
| Chalmette to Rosedale (Maryland) | 1,000.76 mi (1,610.57 km) |
| Chalmette to Roselle (Illinois) | 838.24 mi (1,349.01 km) |
| Chalmette to Roselle (New Jersey) | 1,150.88 mi (1,852.16 km) |
| Chalmette to Roselle Park (New Jersey) | 1,151.09 mi (1,852.50 km) |
| Chalmette to Rosemead (California) | 1,666.40 mi (2,681.81 km) |
