| Chalmette to Rockville (Maryland) | 962.95 mi (1,549.71 km) |
| Chalmette to Rockville Centre (New York) | 1,178.20 mi (1,896.13 km) |
| Chalmette to Rockwall (Texas) | 433.18 mi (697.14 km) |
| Chalmette to Rocky Mount (North Carolina) | 817.83 mi (1,316.17 km) |
| Chalmette to Rocky Point (New York) | 1,219.16 mi (1,962.05 km) |
| Chalmette to Rocky River (Ohio) | 916.27 mi (1,474.60 km) |
| Chalmette to Roessleville (New York) | 1,255.40 mi (2,020.37 km) |
| Chalmette to Rogers (Arkansas) | 502.45 mi (808.61 km) |
| Chalmette to Rogers (Minnesota) | 1,071.29 mi (1,724.07 km) |
| Chalmette to Rohnert Park (California) | 1,947.94 mi (3,134.91 km) |
| Chalmette to Rolla (Missouri) | 562.34 mi (905.00 km) |
| Chalmette to Rolling Meadows (Illinois) | 845.09 mi (1,360.04 km) |
| Chalmette to Roma (Texas) | 601.83 mi (968.56 km) |
| Chalmette to Rome (Georgia) | 409.09 mi (658.36 km) |
| Chalmette to Rome (New York) | 1,215.82 mi (1,956.67 km) |
