| Sligo to Decatur (Georgia) | 3,816.37 mi (6,141.85 km) |
| Sligo to Decatur (Illinois) | 3,697.66 mi (5,950.81 km) |
| Sligo to Deer Park (New York) | 3,047.29 mi (4,904.13 km) |
| Sligo to Deer Park (Texas) | 4,450.57 mi (7,162.49 km) |
| Sligo to Deerfield (Illinois) | 3,546.91 mi (5,708.19 km) |
| Sligo to Deerfield Beach (Florida) | 4,032.23 mi (6,489.24 km) |
| Sligo to Defiance (Ohio) | 3,455.63 mi (5,561.30 km) |
| Sligo to DeForest (Wisconsin) | 3,552.90 mi (5,717.85 km) |
| Sligo to DeKalb (Illinois) | 3,591.62 mi (5,780.15 km) |
| Sligo to Del Aire (California) | 5,061.52 mi (8,145.73 km) |
| Sligo to Del City (Oklahoma) | 4,238.95 mi (6,821.93 km) |
| Sligo to Del Rio (Texas) | 4,688.79 mi (7,545.88 km) |
| Sligo to DeLand (Florida) | 3,937.58 mi (6,336.92 km) |
| Sligo to Delano (California) | 4,985.92 mi (8,024.06 km) |
| Sligo to Delaware (Ohio) | 3,452.31 mi (5,555.96 km) |
