| Omagh to Delhi (California) | 4,962.27 mi (7,986.00 km) |
| Omagh to Delray Beach (Florida) | 4,069.82 mi (6,549.75 km) |
| Omagh to Deltona (Florida) | 3,986.40 mi (6,415.48 km) |
| Omagh to Deming (New Mexico) | 4,819.35 mi (7,756.00 km) |
| Omagh to Denison (Texas) | 4,330.72 mi (6,969.62 km) |
| Omagh to Dent (Ohio) | 3,605.11 mi (5,801.86 km) |
| Omagh to Denton (Texas) | 4,380.60 mi (7,049.89 km) |
| Omagh to Dentsville (South Carolina) | 3,712.18 mi (5,974.18 km) |
| Omagh to Denver (Colorado) | 4,315.01 mi (6,944.34 km) |
| Omagh to Depew (New York) | 3,202.83 mi (5,154.46 km) |
| Omagh to Derby (Connecticut) | 3,055.60 mi (4,917.51 km) |
| Omagh to Derby (Kansas) | 4,158.93 mi (6,693.15 km) |
| Omagh to Des Moines (Iowa) | 3,823.92 mi (6,154.01 km) |
| Omagh to Des Moines (Washington) | 4,441.55 mi (7,147.99 km) |
| Omagh to Des Plaines (Illinois) | 3,591.49 mi (5,779.94 km) |
