| Denver to Rosemont (California) | 885.65 mi (1,425.32 km) |
| Denver to Rosemount (Minnesota) | 694.26 mi (1,117.30 km) |
| Denver to Rosenberg (Texas) | 872.45 mi (1,404.07 km) |
| Denver to Roseville (California) | 881.05 mi (1,417.91 km) |
| Denver to Roseville (Michigan) | 1,153.97 mi (1,857.13 km) |
| Denver to Roseville (Minnesota) | 698.64 mi (1,124.35 km) |
| Denver to Rossmoor (California) | 837.99 mi (1,348.61 km) |
| Denver to Rossville (Maryland) | 1,506.66 mi (2,424.73 km) |
| Denver to Roswell (Georgia) | 1,197.71 mi (1,927.52 km) |
| Denver to Roswell (New Mexico) | 441.85 mi (711.10 km) |
| Denver to Round Lake (Illinois) | 890.23 mi (1,432.69 km) |
| Denver to Round Lake Beach (Illinois) | 891.75 mi (1,435.13 km) |
| Denver to Round Rock (Texas) | 756.43 mi (1,217.35 km) |
| Denver to Rowland Heights (California) | 822.00 mi (1,322.88 km) |
| Denver to Rowlett (Texas) | 661.63 mi (1,064.79 km) |
