| Howard to Dallas (Oregon) | 1,714.78 mi (2,759.68 km) |
| Howard to Dallas (Texas) | 937.31 mi (1,508.46 km) |
| Howard to Dalton (Georgia) | 697.10 mi (1,121.87 km) |
| Howard to Daly City (California) | 1,836.32 mi (2,955.27 km) |
| Howard to Damascus (Maryland) | 668.41 mi (1,075.71 km) |
| Howard to Damascus (Oregon) | 1,666.56 mi (2,682.07 km) |
| Howard to Dana Point (California) | 1,751.30 mi (2,818.45 km) |
| Howard to Danbury (Connecticut) | 769.56 mi (1,238.49 km) |
| Howard to Dania Beach (Florida) | 1,353.20 mi (2,177.77 km) |
| Howard to Danville (California) | 1,808.01 mi (2,909.71 km) |
| Howard to Danville (Illinois) | 306.91 mi (493.92 km) |
| Howard to Danville (Indiana) | 342.29 mi (550.86 km) |
| Howard to Danville (Kentucky) | 508.75 mi (818.76 km) |
| Howard to Danville (Virginia) | 714.84 mi (1,150.42 km) |
| Howard to Daphne (Alabama) | 963.51 mi (1,550.61 km) |
