| Darby to Hicksville (New York) | 108.41 mi (174.46 km) |
| Darby to Hidalgo (Texas) | 1,630.17 mi (2,623.50 km) |
| Darby to High Point (North Carolina) | 374.33 mi (602.42 km) |
| Darby to Highland (California) | 2,324.71 mi (3,741.26 km) |
| Darby to Highland (Illinois) | 773.87 mi (1,245.42 km) |
| Darby to Highland (Indiana) | 647.86 mi (1,042.63 km) |
| Darby to Highland (Utah) | 1,915.19 mi (3,082.19 km) |
| Darby to Highland City (Florida) | 908.39 mi (1,461.92 km) |
| Darby to Highland Park (Illinois) | 671.60 mi (1,080.84 km) |
| Darby to Highland Park (New Jersey) | 59.45 mi (95.67 km) |
| Darby to Highland Springs (Virginia) | 198.02 mi (318.68 km) |
| Darby to Highland Village (Texas) | 1,295.29 mi (2,084.56 km) |
| Darby to Highlands Ranch (Colorado) | 1,571.54 mi (2,529.15 km) |
| Darby to Hillcrest (California) | 2,387.03 mi (3,841.55 km) |
| Darby to Hillcrest Heights (Maryland) | 117.81 mi (189.59 km) |
