| Highlands Ranch to Hutchinson (Minnesota) | 655.06 mi (1,054.22 km) |
| Highlands Ranch to Hutto (Texas) | 749.94 mi (1,206.91 km) |
| Highlands Ranch to Hyattsville (Maryland) | 1,493.43 mi (2,403.45 km) |
| Highlands Ranch to Hybla Valley (Virginia) | 1,489.44 mi (2,397.02 km) |
| Highlands Ranch to Idaho Falls (Idaho) | 455.71 mi (733.39 km) |
| Highlands Ranch to Idylwood (Virginia) | 1,481.08 mi (2,383.58 km) |
| Highlands Ranch to Ilchester (Maryland) | 1,500.13 mi (2,414.23 km) |
| Highlands Ranch to Immokalee (Florida) | 1,630.10 mi (2,623.39 km) |
| Highlands Ranch to Imperial (California) | 750.04 mi (1,207.07 km) |
| Highlands Ranch to Imperial Beach (California) | 830.91 mi (1,337.22 km) |
| Highlands Ranch to Independence (Kentucky) | 1,091.14 mi (1,756.02 km) |
| Highlands Ranch to Independence (Missouri) | 568.28 mi (914.56 km) |
| Highlands Ranch to Indian Trail (North Carolina) | 1,367.58 mi (2,200.90 km) |
| Highlands Ranch to Indiana (Pennsylvania) | 1,361.89 mi (2,191.74 km) |
| Highlands Ranch to Indianapolis (Indiana) | 999.62 mi (1,608.73 km) |
