| Southlake to Duluth (Minnesota) | 990.69 mi (1,594.36 km) |
| Southlake to Dumas (Texas) | 339.98 mi (547.15 km) |
| Southlake to Dumont (New Jersey) | 1,387.31 mi (2,232.67 km) |
| Southlake to Duncan (Oklahoma) | 118.22 mi (190.25 km) |
| Southlake to Duncanville (Texas) | 25.39 mi (40.86 km) |
| Southlake to Dundalk (Maryland) | 1,229.33 mi (1,978.42 km) |
| Southlake to Dunedin (Florida) | 919.28 mi (1,479.44 km) |
| Southlake to Dunkirk (New York) | 1,171.56 mi (1,885.44 km) |
| Southlake to Dunmore (Pennsylvania) | 1,317.16 mi (2,119.77 km) |
| Southlake to Dunwoody (Georgia) | 742.77 mi (1,195.37 km) |
| Southlake to Durango (Colorado) | 674.99 mi (1,086.29 km) |
| Southlake to Durant (Oklahoma) | 84.12 mi (135.37 km) |
| Southlake to Durham (North Carolina) | 1,058.61 mi (1,703.67 km) |
| Southlake to Dyer (Indiana) | 792.53 mi (1,275.46 km) |
| Southlake to Dyersburg (Tennessee) | 491.23 mi (790.56 km) |
