| Enniskillen to Dixon (Illinois) | 3,652.70 mi (5,878.44 km) |
| Enniskillen to Dobbs Ferry (New York) | 3,090.22 mi (4,973.23 km) |
| Enniskillen to Doctor Phillips (Florida) | 4,008.94 mi (6,451.76 km) |
| Enniskillen to Dodge City (Kansas) | 4,243.45 mi (6,829.17 km) |
| Enniskillen to Dolton (Illinois) | 3,592.49 mi (5,781.56 km) |
| Enniskillen to Donna (Texas) | 4,784.86 mi (7,700.49 km) |
| Enniskillen to Dorado (Puerto Rico) | 3,935.92 mi (6,334.25 km) |
| Enniskillen to Doral (Florida) | 4,101.00 mi (6,599.92 km) |
| Enniskillen to Doraville (Georgia) | 3,840.83 mi (6,181.21 km) |
| Enniskillen to Dothan (Alabama) | 4,021.38 mi (6,471.78 km) |
| Enniskillen to Douglas (Arizona) | 4,928.01 mi (7,930.87 km) |
| Enniskillen to Douglas (Georgia) | 3,906.09 mi (6,286.24 km) |
| Enniskillen to Douglasville (Georgia) | 3,866.43 mi (6,222.41 km) |
| Enniskillen to Dover (Delaware) | 3,240.34 mi (5,214.82 km) |
| Enniskillen to Dover (New Hampshire) | 2,876.51 mi (4,629.29 km) |
