| Gardner to Romeoville (Illinois) | 409.34 mi (658.76 km) |
| Gardner to Romulus (Michigan) | 650.73 mi (1,047.26 km) |
| Gardner to Ronkonkoma (New York) | 1,162.34 mi (1,870.61 km) |
| Gardner to Roosevelt (New York) | 1,138.37 mi (1,832.03 km) |
| Gardner to Rosamond (California) | 1,312.49 mi (2,112.25 km) |
| Gardner to Rosaryville (Maryland) | 973.23 mi (1,566.26 km) |
| Gardner to Roscoe (Illinois) | 398.20 mi (640.83 km) |
| Gardner to Rose Hill (Virginia) | 957.98 mi (1,541.72 km) |
| Gardner to Roseburg (Oregon) | 1,505.16 mi (2,422.31 km) |
| Gardner to Rosedale (California) | 1,354.51 mi (2,179.87 km) |
| Gardner to Rosedale (Maryland) | 986.98 mi (1,588.40 km) |
| Gardner to Roselle (Illinois) | 421.14 mi (677.76 km) |
| Gardner to Roselle (New Jersey) | 1,102.94 mi (1,775.01 km) |
| Gardner to Roselle Park (New Jersey) | 1,102.59 mi (1,774.44 km) |
| Gardner to Rosemead (California) | 1,324.14 mi (2,130.99 km) |
