| Owings Mills to Horizon West (Florida) | 806.46 mi (1,297.87 km) |
| Owings Mills to Hormigueros (Puerto Rico) | 1,579.44 mi (2,541.86 km) |
| Owings Mills to Horn Lake (Mississippi) | 791.26 mi (1,273.41 km) |
| Owings Mills to Hot Springs (Arkansas) | 958.29 mi (1,542.22 km) |
| Owings Mills to Hot Springs Village (Arkansas) | 948.94 mi (1,527.18 km) |
| Owings Mills to Houma (Louisiana) | 1,041.42 mi (1,676.00 km) |
| Owings Mills to Houston (Texas) | 1,245.57 mi (2,004.55 km) |
| Owings Mills to Howard (Wisconsin) | 680.16 mi (1,094.60 km) |
| Owings Mills to Huber Heights (Ohio) | 390.70 mi (628.78 km) |
| Owings Mills to Hudson (Florida) | 834.68 mi (1,343.29 km) |
| Owings Mills to Hudson (Ohio) | 275.52 mi (443.41 km) |
| Owings Mills to Hudson (Wisconsin) | 899.63 mi (1,447.82 km) |
| Owings Mills to Hueytown (Alabama) | 702.59 mi (1,130.71 km) |
| Owings Mills to Hugo (Minnesota) | 914.85 mi (1,472.31 km) |
| Owings Mills to Humacao (Puerto Rico) | 1,609.03 mi (2,589.49 km) |
