| Mackworth to Delhi (California) | 5,213.47 mi (8,390.27 km) |
| Mackworth to Delray Beach (Florida) | 4,314.72 mi (6,943.88 km) |
| Mackworth to Deltona (Florida) | 4,235.38 mi (6,816.19 km) |
| Mackworth to Deming (New Mexico) | 5,080.21 mi (8,175.81 km) |
| Mackworth to Denison (Texas) | 4,591.81 mi (7,389.80 km) |
| Mackworth to Dent (Ohio) | 3,864.73 mi (6,219.68 km) |
| Mackworth to Denton (Texas) | 4,641.68 mi (7,470.07 km) |
| Mackworth to Dentsville (South Carolina) | 3,966.11 mi (6,382.84 km) |
| Mackworth to Denver (Colorado) | 4,574.54 mi (7,362.02 km) |
| Mackworth to Depew (New York) | 3,462.27 mi (5,571.99 km) |
| Mackworth to Derby (Connecticut) | 3,310.92 mi (5,328.41 km) |
| Mackworth to Derby (Kansas) | 4,420.37 mi (7,113.89 km) |
| Mackworth to Des Moines (Iowa) | 4,085.32 mi (6,574.68 km) |
| Mackworth to Des Moines (Washington) | 4,682.14 mi (7,535.17 km) |
| Mackworth to Des Plaines (Illinois) | 3,852.75 mi (6,200.40 km) |
