| Horsforth to Dixon (Illinois) | 3,888.37 mi (6,257.73 km) |
| Horsforth to Dobbs Ferry (New York) | 3,334.64 mi (5,366.59 km) |
| Horsforth to Doctor Phillips (Florida) | 4,254.34 mi (6,846.71 km) |
| Horsforth to Dodge City (Kansas) | 4,474.34 mi (7,200.75 km) |
| Horsforth to Dolton (Illinois) | 3,829.77 mi (6,163.41 km) |
| Horsforth to Donna (Texas) | 5,026.26 mi (8,088.98 km) |
| Horsforth to Dorado (Puerto Rico) | 4,166.00 mi (6,704.53 km) |
| Horsforth to Doral (Florida) | 4,346.01 mi (6,994.22 km) |
| Horsforth to Doraville (Georgia) | 4,084.93 mi (6,574.05 km) |
| Horsforth to Dothan (Alabama) | 4,265.99 mi (6,865.44 km) |
| Horsforth to Douglas (Arizona) | 5,155.36 mi (8,296.75 km) |
| Horsforth to Douglas (Georgia) | 4,151.17 mi (6,680.66 km) |
| Horsforth to Douglasville (Georgia) | 4,110.45 mi (6,615.12 km) |
| Horsforth to Dover (Delaware) | 3,485.02 mi (5,608.61 km) |
| Horsforth to Dover (New Hampshire) | 3,120.78 mi (5,022.42 km) |
