| Lac to Rosemont (California) | 6,379.47 mi (10,266.76 km) |
| Lac to Rosemount (Minnesota) | 5,168.18 mi (8,317.39 km) |
| Lac to Rosenberg (Texas) | 6,030.93 mi (9,705.84 km) |
| Lac to Roseville (California) | 6,364.99 mi (10,243.46 km) |
| Lac to Roseville (Michigan) | 4,894.36 mi (7,876.71 km) |
| Lac to Roseville (Minnesota) | 5,158.27 mi (8,301.43 km) |
| Lac to Rossmoor (California) | 6,577.62 mi (10,585.65 km) |
| Lac to Rossville (Maryland) | 4,764.70 mi (7,668.04 km) |
| Lac to Roswell (Georgia) | 5,334.64 mi (8,585.27 km) |
| Lac to Roswell (New Mexico) | 6,161.93 mi (9,916.67 km) |
| Lac to Round Lake (Illinois) | 5,101.23 mi (8,209.64 km) |
| Lac to Round Lake Beach (Illinois) | 5,098.64 mi (8,205.47 km) |
| Lac to Round Rock (Texas) | 6,054.36 mi (9,743.55 km) |
| Lac to Rowland Heights (California) | 6,561.23 mi (10,559.29 km) |
| Lac to Rowlett (Texas) | 5,887.80 mi (9,475.50 km) |