| Denver to Rancho Cordova (California) | 879.87 mi (1,416.02 km) |
| Denver to Rancho Cucamonga (California) | 800.65 mi (1,288.53 km) |
| Denver to Rancho Mirage (California) | 760.98 mi (1,224.68 km) |
| Denver to Rancho Palos Verdes (California) | 852.86 mi (1,372.54 km) |
| Denver to Rancho San Diego (California) | 825.87 mi (1,329.11 km) |
| Denver to Rancho Santa Margarita (California) | 821.11 mi (1,321.44 km) |
| Denver to Randallstown (Maryland) | 1,489.35 mi (2,396.87 km) |
| Denver to Rantoul (Illinois) | 884.07 mi (1,422.77 km) |
| Denver to Rapid City (South Dakota) | 309.67 mi (498.37 km) |
| Denver to Ravenna (Ohio) | 1,242.32 mi (1,999.32 km) |
| Denver to Raymondville (Texas) | 1,004.82 mi (1,617.09 km) |
| Denver to Raymore (Missouri) | 560.74 mi (902.42 km) |
| Denver to Raytown (Missouri) | 558.27 mi (898.44 km) |
| Denver to Reading (Ohio) | 1,088.25 mi (1,751.37 km) |
| Denver to Reading (Pennsylvania) | 1,524.76 mi (2,453.86 km) |
