| Horsforth to Desert Hot Springs (California) | 5,239.12 mi (8,431.56 km) |
| Horsforth to DeSoto (Texas) | 4,633.55 mi (7,456.98 km) |
| Horsforth to Destin (Florida) | 4,351.18 mi (7,002.55 km) |
| Horsforth to Destrehan (Louisiana) | 4,526.05 mi (7,283.97 km) |
| Horsforth to Detroit (Michigan) | 3,626.46 mi (5,836.22 km) |
| Horsforth to Diamond Bar (California) | 5,276.58 mi (8,491.84 km) |
| Horsforth to Diamond Springs (California) | 5,094.80 mi (8,199.29 km) |
| Horsforth to Dickinson (North Dakota) | 4,093.12 mi (6,587.25 km) |
| Horsforth to Dickinson (Texas) | 4,733.39 mi (7,617.65 km) |
| Horsforth to Dickson (Tennessee) | 4,095.87 mi (6,591.66 km) |
| Horsforth to Difficult Run (Virginia) | 3,569.03 mi (5,743.79 km) |
| Horsforth to Dinuba (California) | 5,177.30 mi (8,332.06 km) |
| Horsforth to Discovery Bay (California) | 5,162.70 mi (8,308.56 km) |
| Horsforth to Dix Hills (New York) | 3,323.24 mi (5,348.24 km) |
| Horsforth to Dixon (California) | 5,137.53 mi (8,268.05 km) |
