| Marietta to Rockville (Maryland) | 541.76 mi (871.88 km) |
| Marietta to Rockville Centre (New York) | 756.67 mi (1,217.75 km) |
| Marietta to Rockwall (Texas) | 689.20 mi (1,109.16 km) |
| Marietta to Rocky Mount (North Carolina) | 406.05 mi (653.47 km) |
| Marietta to Rocky Point (New York) | 797.60 mi (1,283.62 km) |
| Marietta to Rocky River (Ohio) | 539.69 mi (868.55 km) |
| Marietta to Roessleville (New York) | 837.83 mi (1,348.35 km) |
| Marietta to Rogers (Arkansas) | 566.79 mi (912.16 km) |
| Marietta to Rogers (Minnesota) | 911.89 mi (1,467.55 km) |
| Marietta to Rohnert Park (California) | 2,134.92 mi (3,435.83 km) |
| Marietta to Rolla (Missouri) | 488.75 mi (786.56 km) |
| Marietta to Rolling Meadows (Illinois) | 592.15 mi (952.98 km) |
| Marietta to Roma (Texas) | 1,007.09 mi (1,620.75 km) |
| Marietta to Rome (Georgia) | 42.72 mi (68.75 km) |
| Marietta to Rome (New York) | 804.80 mi (1,295.20 km) |
