| Humacao to Duluth (Minnesota) | 2,478.53 mi (3,988.80 km) |
| Humacao to Dumas (Texas) | 2,518.31 mi (4,052.82 km) |
| Humacao to Dumont (New Jersey) | 1,647.74 mi (2,651.78 km) |
| Humacao to Duncan (Oklahoma) | 2,272.59 mi (3,657.38 km) |
| Humacao to Duncanville (Texas) | 2,171.99 mi (3,495.48 km) |
| Humacao to Dundalk (Maryland) | 1,593.15 mi (2,563.92 km) |
| Humacao to Dunedin (Florida) | 1,273.98 mi (2,050.27 km) |
| Humacao to Dunkirk (New York) | 1,858.56 mi (2,991.06 km) |
| Humacao to Dunmore (Pennsylvania) | 1,708.30 mi (2,749.24 km) |
| Humacao to Dunwoody (Georgia) | 1,578.37 mi (2,540.14 km) |
| Humacao to Durango (Colorado) | 2,860.42 mi (4,603.40 km) |
| Humacao to Durant (Oklahoma) | 2,177.51 mi (3,504.36 km) |
| Humacao to Durham (North Carolina) | 1,468.01 mi (2,362.54 km) |
| Humacao to Dyer (Indiana) | 2,059.14 mi (3,313.86 km) |
| Humacao to Dyersburg (Tennessee) | 1,895.06 mi (3,049.80 km) |
