| Rossmoor to Rosemead (California) | 19.36 mi (31.16 km) |
| Rossmoor to Rosemont (California) | 376.09 mi (605.25 km) |
| Rossmoor to Rosemount (Minnesota) | 1,528.29 mi (2,459.55 km) |
| Rossmoor to Rosenberg (Texas) | 1,338.47 mi (2,154.06 km) |
| Rossmoor to Roseville (California) | 388.54 mi (625.30 km) |
| Rossmoor to Roseville (Michigan) | 1,986.14 mi (3,196.38 km) |
| Rossmoor to Roseville (Minnesota) | 1,531.05 mi (2,463.98 km) |
| Rossmoor to Rossville (Maryland) | 2,319.63 mi (3,733.09 km) |
| Rossmoor to Roswell (Georgia) | 1,925.17 mi (3,098.26 km) |
| Rossmoor to Roswell (New Mexico) | 779.98 mi (1,255.26 km) |
| Rossmoor to Round Lake (Illinois) | 1,723.53 mi (2,773.75 km) |
| Rossmoor to Round Lake Beach (Illinois) | 1,725.21 mi (2,776.45 km) |
| Rossmoor to Round Rock (Texas) | 1,213.16 mi (1,952.40 km) |
| Rossmoor to Rowland Heights (California) | 16.65 mi (26.80 km) |
| Rossmoor to Rowlett (Texas) | 1,241.87 mi (1,998.60 km) |
