| Howard to Harrison (Ohio) | 404.38 mi (650.78 km) |
| Howard to Harrison (Wisconsin) | 27.87 mi (44.85 km) |
| Howard to Harrisonburg (Virginia) | 637.39 mi (1,025.78 km) |
| Howard to Hartford (Connecticut) | 798.99 mi (1,285.86 km) |
| Howard to Hartford (Wisconsin) | 87.39 mi (140.64 km) |
| Howard to Hartselle (Alabama) | 702.67 mi (1,130.84 km) |
| Howard to Hartsville (Tennessee) | 574.10 mi (923.92 km) |
| Howard to Harvey (Illinois) | 205.91 mi (331.37 km) |
| Howard to Harvey (Louisiana) | 1,020.18 mi (1,641.83 km) |
| Howard to Hasbrouck Heights (New Jersey) | 755.19 mi (1,215.36 km) |
| Howard to Haslett (Michigan) | 223.14 mi (359.11 km) |
| Howard to Hastings (Minnesota) | 234.25 mi (376.99 km) |
| Howard to Hastings (Nebraska) | 590.84 mi (950.86 km) |
| Howard to Hattiesburg (Mississippi) | 918.77 mi (1,478.62 km) |
| Howard to Hauppauge (New York) | 797.50 mi (1,283.46 km) |
