| Harrow to Desert Hot Springs (California) | 5,380.43 mi (8,658.97 km) |
| Harrow to DeSoto (Texas) | 4,749.00 mi (7,642.77 km) |
| Harrow to Destin (Florida) | 4,447.09 mi (7,156.90 km) |
| Harrow to Destrehan (Louisiana) | 4,627.60 mi (7,447.40 km) |
| Harrow to Detroit (Michigan) | 3,739.60 mi (6,018.31 km) |
| Harrow to Diamond Bar (California) | 5,419.25 mi (8,721.43 km) |
| Harrow to Diamond Springs (California) | 5,243.82 mi (8,439.12 km) |
| Harrow to Dickinson (North Dakota) | 4,234.17 mi (6,814.24 km) |
| Harrow to Dickinson (Texas) | 4,841.53 mi (7,791.70 km) |
| Harrow to Dickson (Tennessee) | 4,203.16 mi (6,764.33 km) |
| Harrow to Difficult Run (Virginia) | 3,666.93 mi (5,901.35 km) |
| Harrow to Dinuba (California) | 5,323.50 mi (8,567.35 km) |
| Harrow to Discovery Bay (California) | 5,311.81 mi (8,548.54 km) |
| Harrow to Dix Hills (New York) | 3,419.40 mi (5,502.98 km) |
| Harrow to Dixon (California) | 5,287.19 mi (8,508.92 km) |
