| Darby to Harrison (Wisconsin) | 729.79 mi (1,174.48 km) |
| Darby to Harrisonburg (Virginia) | 218.97 mi (352.41 km) |
| Darby to Hartford (Connecticut) | 185.47 mi (298.48 km) |
| Darby to Hartford (Wisconsin) | 716.19 mi (1,152.59 km) |
| Darby to Hartselle (Alabama) | 745.25 mi (1,199.36 km) |
| Darby to Hartsville (Tennessee) | 639.65 mi (1,029.42 km) |
| Darby to Harvey (Illinois) | 658.22 mi (1,059.30 km) |
| Darby to Harvey (Louisiana) | 1,085.67 mi (1,747.22 km) |
| Darby to Hasbrouck Heights (New Jersey) | 90.15 mi (145.08 km) |
| Darby to Haslett (Michigan) | 512.64 mi (825.01 km) |
| Darby to Hastings (Minnesota) | 955.81 mi (1,538.22 km) |
| Darby to Hastings (Nebraska) | 1,216.92 mi (1,958.44 km) |
| Darby to Hattiesburg (Mississippi) | 986.66 mi (1,587.87 km) |
| Darby to Hauppauge (New York) | 124.55 mi (200.44 km) |
| Darby to Havelock (North Carolina) | 357.83 mi (575.87 km) |
