| Highland to Duluth (Minnesota) | 1,569.45 mi (2,525.78 km) |
| Highland to Dumas (Texas) | 868.02 mi (1,396.95 km) |
| Highland to Dumont (New Jersey) | 2,387.38 mi (3,842.12 km) |
| Highland to Duncan (Oklahoma) | 1,096.78 mi (1,765.10 km) |
| Highland to Duncanville (Texas) | 1,170.94 mi (1,884.45 km) |
| Highland to Dundalk (Maryland) | 2,262.12 mi (3,640.53 km) |
| Highland to Dunedin (Florida) | 2,067.28 mi (3,326.97 km) |
| Highland to Dunkirk (New York) | 2,112.23 mi (3,399.30 km) |
| Highland to Dunmore (Pennsylvania) | 2,302.34 mi (3,705.26 km) |
| Highland to Dunwoody (Georgia) | 1,873.04 mi (3,014.37 km) |
| Highland to Durango (Colorado) | 564.57 mi (908.58 km) |
| Highland to Durant (Oklahoma) | 1,187.10 mi (1,910.46 km) |
| Highland to Durham (North Carolina) | 2,154.38 mi (3,467.15 km) |
| Highland to Dyer (Indiana) | 1,687.89 mi (2,716.40 km) |
| Highland to Dyersburg (Tennessee) | 1,571.54 mi (2,529.14 km) |
