| Humble to Dover (New Hampshire) | 1,621.53 mi (2,609.59 km) |
| Humble to Dover (New Jersey) | 1,381.95 mi (2,224.03 km) |
| Humble to Dover (Ohio) | 1,062.89 mi (1,710.55 km) |
| Humble to Downers Grove (Illinois) | 909.98 mi (1,464.46 km) |
| Humble to Downey (California) | 1,364.72 mi (2,196.30 km) |
| Humble to Dranesville (Virginia) | 1,190.66 mi (1,916.18 km) |
| Humble to Draper (Utah) | 1,181.27 mi (1,901.06 km) |
| Humble to Drexel Heights (Arizona) | 944.92 mi (1,520.70 km) |
| Humble to Drexel Hill (Pennsylvania) | 1,318.50 mi (2,121.92 km) |
| Humble to Duarte (California) | 1,355.93 mi (2,182.16 km) |
| Humble to Dublin (California) | 1,611.89 mi (2,594.09 km) |
| Humble to Dublin (Georgia) | 749.06 mi (1,205.49 km) |
| Humble to Dublin (Ohio) | 977.33 mi (1,572.87 km) |
| Humble to Dubuque (Iowa) | 900.40 mi (1,449.06 km) |
| Humble to Duluth (Georgia) | 707.40 mi (1,138.44 km) |
