| Mackworth to Desert Hot Springs (California) | 5,282.23 mi (8,500.93 km) |
| Mackworth to DeSoto (Texas) | 4,663.63 mi (7,505.39 km) |
| Mackworth to Destin (Florida) | 4,372.28 mi (7,036.51 km) |
| Mackworth to Destrehan (Louisiana) | 4,549.70 mi (7,322.04 km) |
| Mackworth to Detroit (Michigan) | 3,655.30 mi (5,882.64 km) |
| Mackworth to Diamond Bar (California) | 5,320.43 mi (8,562.41 km) |
| Mackworth to Diamond Springs (California) | 5,142.25 mi (8,275.65 km) |
| Mackworth to Dickinson (North Dakota) | 4,136.01 mi (6,656.27 km) |
| Mackworth to Dickinson (Texas) | 4,760.08 mi (7,660.61 km) |
| Mackworth to Dickson (Tennessee) | 4,122.07 mi (6,633.83 km) |
| Mackworth to Difficult Run (Virginia) | 3,590.86 mi (5,778.93 km) |
| Mackworth to Dinuba (California) | 5,223.12 mi (8,405.80 km) |
| Mackworth to Discovery Bay (California) | 5,210.20 mi (8,385.01 km) |
| Mackworth to Dix Hills (New York) | 3,344.24 mi (5,382.03 km) |
| Mackworth to Dixon (California) | 5,185.36 mi (8,345.02 km) |
