| Gardner to Rosemont (California) | 1,420.57 mi (2,286.19 km) |
| Gardner to Rosemount (Minnesota) | 421.06 mi (677.63 km) |
| Gardner to Rosenberg (Texas) | 642.29 mi (1,033.66 km) |
| Gardner to Roseville (California) | 1,416.32 mi (2,279.35 km) |
| Gardner to Roseville (Michigan) | 677.57 mi (1,090.45 km) |
| Gardner to Roseville (Minnesota) | 438.16 mi (705.15 km) |
| Gardner to Rossmoor (California) | 1,331.10 mi (2,142.19 km) |
| Gardner to Rossville (Maryland) | 988.54 mi (1,590.90 km) |
| Gardner to Roswell (Georgia) | 673.50 mi (1,083.90 km) |
| Gardner to Roswell (New Mexico) | 654.09 mi (1,052.66 km) |
| Gardner to Round Lake (Illinois) | 433.00 mi (696.85 km) |
| Gardner to Round Lake Beach (Illinois) | 435.38 mi (700.68 km) |
| Gardner to Round Rock (Texas) | 593.11 mi (954.52 km) |
| Gardner to Rowland Heights (California) | 1,316.36 mi (2,118.48 km) |
| Gardner to Rowlett (Texas) | 417.39 mi (671.73 km) |
