| Chattanooga to Romeoville (Illinois) | 479.17 mi (771.14 km) |
| Chattanooga to Romulus (Michigan) | 504.83 mi (812.45 km) |
| Chattanooga to Ronkonkoma (New York) | 769.41 mi (1,238.25 km) |
| Chattanooga to Roosevelt (New York) | 744.13 mi (1,197.56 km) |
| Chattanooga to Rosamond (California) | 1,858.08 mi (2,990.28 km) |
| Chattanooga to Rosaryville (Maryland) | 530.54 mi (853.82 km) |
| Chattanooga to Roscoe (Illinois) | 547.23 mi (880.68 km) |
| Chattanooga to Rose Hill (Virginia) | 517.60 mi (833.00 km) |
| Chattanooga to Roseburg (Oregon) | 2,098.35 mi (3,376.97 km) |
| Chattanooga to Rosedale (California) | 1,907.16 mi (3,069.28 km) |
| Chattanooga to Rosedale (Maryland) | 563.54 mi (906.93 km) |
| Chattanooga to Roselle (Illinois) | 501.71 mi (807.43 km) |
| Chattanooga to Roselle (New Jersey) | 712.09 mi (1,146.00 km) |
| Chattanooga to Roselle Park (New Jersey) | 712.21 mi (1,146.20 km) |
| Chattanooga to Rosemead (California) | 1,860.93 mi (2,994.88 km) |
