| Humacao to Dixon (California) | 3,622.12 mi (5,829.24 km) |
| Humacao to Dixon (Illinois) | 2,149.15 mi (3,458.73 km) |
| Humacao to Dobbs Ferry (New York) | 1,650.02 mi (2,655.45 km) |
| Humacao to Doctor Phillips (Florida) | 1,220.59 mi (1,964.35 km) |
| Humacao to Dodge City (Kansas) | 2,466.39 mi (3,969.28 km) |
| Humacao to Dolton (Illinois) | 2,068.77 mi (3,329.37 km) |
| Humacao to Donna (Texas) | 2,129.29 mi (3,426.76 km) |
| Humacao to Dorado (Puerto Rico) | 36.74 mi (59.12 km) |
| Humacao to Doral (Florida) | 1,070.10 mi (1,722.16 km) |
| Humacao to Doraville (Georgia) | 1,575.04 mi (2,534.78 km) |
| Humacao to Dothan (Alabama) | 1,521.64 mi (2,448.84 km) |
| Humacao to Douglas (Arizona) | 2,869.67 mi (4,618.28 km) |
| Humacao to Douglas (Georgia) | 1,407.94 mi (2,265.87 km) |
| Humacao to Douglasville (Georgia) | 1,587.27 mi (2,554.46 km) |
| Humacao to Dover (Delaware) | 1,563.76 mi (2,516.64 km) |
