| Sligo to Dover (New Jersey) | 3,090.85 mi (4,974.24 km) |
| Sligo to Dover (Ohio) | 3,378.99 mi (5,437.96 km) |
| Sligo to Downers Grove (Illinois) | 3,570.54 mi (5,746.23 km) |
| Sligo to Downey (California) | 5,052.48 mi (8,131.18 km) |
| Sligo to Dranesville (Virginia) | 3,288.85 mi (5,292.89 km) |
| Sligo to Draper (Utah) | 4,483.33 mi (7,215.22 km) |
| Sligo to Drexel Heights (Arizona) | 4,910.80 mi (7,903.17 km) |
| Sligo to Drexel Hill (Pennsylvania) | 3,162.87 mi (5,090.15 km) |
| Sligo to Duarte (California) | 5,033.92 mi (8,101.31 km) |
| Sligo to Dublin (California) | 4,958.08 mi (7,979.26 km) |
| Sligo to Dublin (Georgia) | 3,824.06 mi (6,154.24 km) |
| Sligo to Dublin (Ohio) | 3,463.23 mi (5,573.53 km) |
| Sligo to Dubuque (Iowa) | 3,637.83 mi (5,854.53 km) |
| Sligo to Duluth (Georgia) | 3,798.83 mi (6,113.63 km) |
| Sligo to Duluth (Minnesota) | 3,491.18 mi (5,618.51 km) |
