| Highlands Ranch to Rancho Cordova (California) | 874.91 mi (1,408.03 km) |
| Highlands Ranch to Rancho Cucamonga (California) | 789.70 mi (1,270.90 km) |
| Highlands Ranch to Rancho Mirage (California) | 749.19 mi (1,205.70 km) |
| Highlands Ranch to Rancho Palos Verdes (California) | 841.95 mi (1,354.98 km) |
| Highlands Ranch to Rancho San Diego (California) | 813.57 mi (1,309.31 km) |
| Highlands Ranch to Rancho Santa Margarita (California) | 809.76 mi (1,303.18 km) |
| Highlands Ranch to Randallstown (Maryland) | 1,496.55 mi (2,408.46 km) |
| Highlands Ranch to Rantoul (Illinois) | 891.26 mi (1,434.34 km) |
| Highlands Ranch to Rapid City (South Dakota) | 325.67 mi (524.12 km) |
| Highlands Ranch to Ravenna (Ohio) | 1,250.54 mi (2,012.54 km) |
| Highlands Ranch to Raymondville (Texas) | 993.46 mi (1,598.82 km) |
| Highlands Ranch to Raymore (Missouri) | 565.08 mi (909.41 km) |
| Highlands Ranch to Raytown (Missouri) | 562.97 mi (906.01 km) |
| Highlands Ranch to Reading (Ohio) | 1,094.61 mi (1,761.61 km) |
| Highlands Ranch to Reading (Pennsylvania) | 1,532.66 mi (2,466.58 km) |
