| Middlesbrough to Dumas (Texas) | 4,632.66 mi (7,455.55 km) |
| Middlesbrough to Dumont (New Jersey) | 3,344.75 mi (5,382.86 km) |
| Middlesbrough to Duncan (Oklahoma) | 4,561.40 mi (7,340.86 km) |
| Middlesbrough to Duncanville (Texas) | 4,626.75 mi (7,446.04 km) |
| Middlesbrough to Dundalk (Maryland) | 3,520.35 mi (5,665.45 km) |
| Middlesbrough to Dunedin (Florida) | 4,334.35 mi (6,975.47 km) |
| Middlesbrough to Dunkirk (New York) | 3,476.80 mi (5,595.38 km) |
| Middlesbrough to Dunmore (Pennsylvania) | 3,385.05 mi (5,447.71 km) |
| Middlesbrough to Dunwoody (Georgia) | 4,086.11 mi (6,575.95 km) |
| Middlesbrough to Durango (Colorado) | 4,754.91 mi (7,652.29 km) |
| Middlesbrough to Durant (Oklahoma) | 4,535.46 mi (7,299.11 km) |
| Middlesbrough to Durham (North Carolina) | 3,774.21 mi (6,074.00 km) |
| Middlesbrough to Dyer (Indiana) | 3,826.27 mi (6,157.79 km) |
| Middlesbrough to Dyersburg (Tennessee) | 4,169.74 mi (6,710.55 km) |
| Middlesbrough to Eagan (Minnesota) | 3,862.80 mi (6,216.58 km) |
