| Sligo to Dumas (Texas) | 4,384.75 mi (7,056.57 km) |
| Sligo to Dumont (New Jersey) | 3,065.69 mi (4,933.75 km) |
| Sligo to Duncan (Oklahoma) | 4,303.94 mi (6,926.52 km) |
| Sligo to Duncanville (Texas) | 4,364.51 mi (7,024.00 km) |
| Sligo to Dundalk (Maryland) | 3,241.38 mi (5,216.49 km) |
| Sligo to Dunedin (Florida) | 4,049.05 mi (6,516.31 km) |
| Sligo to Dunkirk (New York) | 3,206.59 mi (5,160.51 km) |
| Sligo to Dunmore (Pennsylvania) | 3,108.48 mi (5,002.62 km) |
| Sligo to Dunwoody (Georgia) | 3,808.46 mi (6,129.12 km) |
| Sligo to Durango (Colorado) | 4,521.43 mi (7,276.54 km) |
| Sligo to Durant (Oklahoma) | 4,274.56 mi (6,879.23 km) |
| Sligo to Durham (North Carolina) | 3,493.30 mi (5,621.93 km) |
| Sligo to Dyer (Indiana) | 3,565.34 mi (5,737.85 km) |
| Sligo to Dyersburg (Tennessee) | 3,901.61 mi (6,279.04 km) |
| Sligo to Eagan (Minnesota) | 3,618.41 mi (5,823.27 km) |
