| Denver to Robertsville (New Jersey) | 1,609.85 mi (2,590.81 km) |
| Denver to Robinson (Texas) | 720.20 mi (1,159.05 km) |
| Denver to Robstown (Texas) | 923.87 mi (1,486.83 km) |
| Denver to Rochester (Michigan) | 1,145.20 mi (1,843.01 km) |
| Denver to Rochester (Minnesota) | 701.19 mi (1,128.46 km) |
| Denver to Rochester (New Hampshire) | 1,757.96 mi (2,829.17 km) |
| Denver to Rochester (New York) | 1,424.36 mi (2,292.29 km) |
| Denver to Rochester Hills (Michigan) | 1,143.27 mi (1,839.92 km) |
| Denver to Rock Hill (South Carolina) | 1,347.27 mi (2,168.22 km) |
| Denver to Rock Island (Illinois) | 757.97 mi (1,219.84 km) |
| Denver to Rock Springs (Wyoming) | 260.48 mi (419.19 km) |
| Denver to Rockford (Illinois) | 840.93 mi (1,353.35 km) |
| Denver to Rockledge (Florida) | 1,584.63 mi (2,550.22 km) |
| Denver to Rocklin (California) | 876.87 mi (1,411.18 km) |
| Denver to Rockport (Texas) | 925.06 mi (1,488.74 km) |
