| Galveston to Dixon (California) | 1,663.35 mi (2,676.90 km) |
| Galveston to Dixon (Illinois) | 921.39 mi (1,482.83 km) |
| Galveston to Dobbs Ferry (New York) | 1,433.22 mi (2,306.54 km) |
| Galveston to Doctor Phillips (Florida) | 812.39 mi (1,307.42 km) |
| Galveston to Dodge City (Kansas) | 657.88 mi (1,058.75 km) |
| Galveston to Dolton (Illinois) | 947.89 mi (1,525.48 km) |
| Galveston to Donna (Texas) | 288.77 mi (464.72 km) |
| Galveston to Dorado (Puerto Rico) | 1,949.01 mi (3,136.62 km) |
| Galveston to Doral (Florida) | 920.85 mi (1,481.97 km) |
| Galveston to Doraville (Georgia) | 702.60 mi (1,130.72 km) |
| Galveston to Dothan (Alabama) | 582.29 mi (937.10 km) |
| Galveston to Douglas (Arizona) | 885.19 mi (1,424.58 km) |
| Galveston to Douglas (Georgia) | 733.84 mi (1,180.99 km) |
| Galveston to Douglasville (Georgia) | 675.07 mi (1,086.43 km) |
| Galveston to Dover (Delaware) | 1,297.43 mi (2,088.00 km) |
