| Longwood to Darby (Pennsylvania) | 848.93 mi (1,366.22 km) |
| Longwood to Dardenne Prairie (Missouri) | 878.32 mi (1,413.51 km) |
| Longwood to Darien (Illinois) | 975.09 mi (1,569.26 km) |
| Longwood to Davenport (Iowa) | 1,029.30 mi (1,656.49 km) |
| Longwood to Davidson (North Carolina) | 469.63 mi (755.80 km) |
| Longwood to Davie (Florida) | 192.54 mi (309.87 km) |
| Longwood to Davis (California) | 2,400.13 mi (3,862.63 km) |
| Longwood to Dayton (Nevada) | 2,288.49 mi (3,682.96 km) |
| Longwood to Dayton (Ohio) | 782.50 mi (1,259.31 km) |
| Longwood to Daytona Beach (Florida) | 37.60 mi (60.51 km) |
| Longwood to De Pere (Wisconsin) | 1,148.13 mi (1,847.74 km) |
| Longwood to De Witt (New York) | 1,032.42 mi (1,661.53 km) |
| Longwood to Dearborn (Michigan) | 946.21 mi (1,522.77 km) |
| Longwood to Dearborn Heights (Michigan) | 946.86 mi (1,523.83 km) |
| Longwood to DeBary (Florida) | 12.53 mi (20.17 km) |
