| Most to Rosemont (California) | 5,705.57 mi (9,182.23 km) |
| Most to Rosemount (Minnesota) | 4,531.25 mi (7,292.35 km) |
| Most to Rosenberg (Texas) | 5,436.67 mi (8,749.48 km) |
| Most to Roseville (California) | 5,691.00 mi (9,158.77 km) |
| Most to Roseville (Michigan) | 4,291.63 mi (6,906.71 km) |
| Most to Roseville (Minnesota) | 4,520.35 mi (7,274.79 km) |
| Most to Rossmoor (California) | 5,911.75 mi (9,514.05 km) |
| Most to Rossville (Maryland) | 4,198.53 mi (6,756.88 km) |
| Most to Roswell (Georgia) | 4,766.03 mi (7,670.18 km) |
| Most to Roswell (New Mexico) | 5,527.03 mi (8,894.89 km) |
| Most to Round Lake (Illinois) | 4,484.61 mi (7,217.28 km) |
| Most to Round Lake Beach (Illinois) | 4,481.95 mi (7,213.01 km) |
| Most to Round Rock (Texas) | 5,449.79 mi (8,770.60 km) |
| Most to Rowland Heights (California) | 5,895.47 mi (9,487.85 km) |
| Most to Rowlett (Texas) | 5,278.98 mi (8,495.70 km) |
