| Highlands Ranch to Robertsville (New Jersey) | 1,617.87 mi (2,603.70 km) |
| Highlands Ranch to Robinson (Texas) | 711.82 mi (1,145.57 km) |
| Highlands Ranch to Robstown (Texas) | 913.04 mi (1,469.39 km) |
| Highlands Ranch to Rochester (Michigan) | 1,154.61 mi (1,858.16 km) |
| Highlands Ranch to Rochester (Minnesota) | 713.04 mi (1,147.52 km) |
| Highlands Ranch to Rochester (New Hampshire) | 1,767.77 mi (2,844.95 km) |
| Highlands Ranch to Rochester (New York) | 1,434.02 mi (2,307.83 km) |
| Highlands Ranch to Rochester Hills (Michigan) | 1,152.66 mi (1,855.03 km) |
| Highlands Ranch to Rock Hill (South Carolina) | 1,350.59 mi (2,173.57 km) |
| Highlands Ranch to Rock Island (Illinois) | 766.58 mi (1,233.69 km) |
| Highlands Ranch to Rock Springs (Wyoming) | 264.29 mi (425.34 km) |
| Highlands Ranch to Rockford (Illinois) | 850.30 mi (1,368.43 km) |
| Highlands Ranch to Rockledge (Florida) | 1,583.57 mi (2,548.50 km) |
| Highlands Ranch to Rocklin (California) | 872.18 mi (1,403.64 km) |
| Highlands Ranch to Rockport (Texas) | 914.75 mi (1,472.15 km) |
