| Harrison to Dover (New Hampshire) | 208.53 mi (335.59 km) |
| Harrison to Dover (New Jersey) | 44.87 mi (72.22 km) |
| Harrison to Dover (Ohio) | 407.37 mi (655.60 km) |
| Harrison to Downers Grove (Illinois) | 741.97 mi (1,194.09 km) |
| Harrison to Downey (California) | 2,456.62 mi (3,953.55 km) |
| Harrison to Dranesville (Virginia) | 238.60 mi (383.99 km) |
| Harrison to Draper (Utah) | 1,980.36 mi (3,187.08 km) |
| Harrison to Drexel Heights (Arizona) | 2,141.83 mi (3,446.94 km) |
| Harrison to Drexel Hill (Pennsylvania) | 111.53 mi (179.50 km) |
| Harrison to Duarte (California) | 2,440.79 mi (3,928.08 km) |
| Harrison to Dublin (California) | 2,550.76 mi (4,105.06 km) |
| Harrison to Dublin (Georgia) | 775.97 mi (1,248.81 km) |
| Harrison to Dublin (Ohio) | 498.49 mi (802.24 km) |
| Harrison to Dubuque (Iowa) | 879.94 mi (1,416.12 km) |
| Harrison to Duluth (Georgia) | 748.61 mi (1,204.77 km) |
