| Owings Mills to Hutchinson (Kansas) | 1,139.22 mi (1,833.40 km) |
| Owings Mills to Hutchinson (Minnesota) | 974.45 mi (1,568.22 km) |
| Owings Mills to Hutto (Texas) | 1,320.74 mi (2,125.52 km) |
| Owings Mills to Hyattsville (Maryland) | 32.31 mi (52.01 km) |
| Owings Mills to Hybla Valley (Virginia) | 48.40 mi (77.89 km) |
| Owings Mills to Idaho Falls (Idaho) | 1,832.89 mi (2,949.74 km) |
| Owings Mills to Idylwood (Virginia) | 42.34 mi (68.15 km) |
| Owings Mills to Ilchester (Maryland) | 13.38 mi (21.53 km) |
| Owings Mills to Immokalee (Florida) | 936.27 mi (1,506.78 km) |
| Owings Mills to Imperial (California) | 2,193.93 mi (3,530.78 km) |
| Owings Mills to Imperial Beach (California) | 2,283.83 mi (3,675.48 km) |
| Owings Mills to Independence (Kentucky) | 416.58 mi (670.42 km) |
| Owings Mills to Independence (Missouri) | 938.28 mi (1,510.02 km) |
| Owings Mills to Indian Trail (North Carolina) | 367.23 mi (591.00 km) |
| Owings Mills to Indiana (Pennsylvania) | 150.46 mi (242.15 km) |
