| Howard to Hillcrest Heights (Maryland) | 696.47 mi (1,120.86 km) |
| Howard to Hilliard (Ohio) | 402.05 mi (647.04 km) |
| Howard to Hillsboro (Oregon) | 1,688.74 mi (2,717.76 km) |
| Howard to Hillsborough (California) | 1,834.84 mi (2,952.89 km) |
| Howard to Hillsborough (New Jersey) | 738.47 mi (1,188.46 km) |
| Howard to Hilo (Hawaii) | 4,152.07 mi (6,682.11 km) |
| Howard to Hilton Head Island (South Carolina) | 942.37 mi (1,516.60 km) |
| Howard to Hinesville (Georgia) | 947.50 mi (1,524.86 km) |
| Howard to Hinsdale (Illinois) | 191.54 mi (308.26 km) |
| Howard to Hobart (Indiana) | 215.19 mi (346.31 km) |
| Howard to Hobbs (New Mexico) | 1,149.84 mi (1,850.49 km) |
| Howard to Hobe Sound (Florida) | 1,286.81 mi (2,070.92 km) |
| Howard to Hoboken (New Jersey) | 760.74 mi (1,224.30 km) |
| Howard to Hockessin (Delaware) | 715.34 mi (1,151.23 km) |
| Howard to Hoffman Estates (Illinois) | 173.19 mi (278.72 km) |
