| Ickenham to Dixon (Illinois) | 4,005.48 mi (6,446.19 km) |
| Ickenham to Dobbs Ferry (New York) | 3,428.49 mi (5,517.62 km) |
| Ickenham to Doctor Phillips (Florida) | 4,334.12 mi (6,975.10 km) |
| Ickenham to Dodge City (Kansas) | 4,598.29 mi (7,400.24 km) |
| Ickenham to Dolton (Illinois) | 3,944.10 mi (6,347.42 km) |
| Ickenham to Donna (Texas) | 5,130.89 mi (8,257.37 km) |
| Ickenham to Dorado (Puerto Rico) | 4,193.02 mi (6,748.02 km) |
| Ickenham to Doral (Florida) | 4,418.55 mi (7,110.97 km) |
| Ickenham to Doraville (Georgia) | 4,180.01 mi (6,727.07 km) |
| Ickenham to Dothan (Alabama) | 4,357.96 mi (7,013.46 km) |
| Ickenham to Douglas (Arizona) | 5,283.50 mi (8,502.97 km) |
| Ickenham to Douglas (Georgia) | 4,239.29 mi (6,822.47 km) |
| Ickenham to Douglasville (Georgia) | 4,205.91 mi (6,768.77 km) |
| Ickenham to Dover (Delaware) | 3,577.06 mi (5,756.72 km) |
| Ickenham to Dover (New Hampshire) | 3,215.64 mi (5,175.07 km) |