| Owings Mills to Hagerstown (Maryland) | 52.04 mi (83.75 km) |
| Owings Mills to Haines City (Florida) | 828.20 mi (1,332.86 km) |
| Owings Mills to Halawa (Hawaii) | 4,835.05 mi (7,781.27 km) |
| Owings Mills to Half Moon Bay (California) | 2,447.48 mi (3,938.83 km) |
| Owings Mills to Halfway (Maryland) | 54.07 mi (87.01 km) |
| Owings Mills to Hallandale Beach (Florida) | 947.69 mi (1,525.16 km) |
| Owings Mills to Haltom City (Texas) | 1,227.03 mi (1,974.71 km) |
| Owings Mills to Ham Lake (Minnesota) | 928.13 mi (1,493.68 km) |
| Owings Mills to Hamilton (Ohio) | 414.92 mi (667.74 km) |
| Owings Mills to Hamilton Square (New Jersey) | 126.64 mi (203.81 km) |
| Owings Mills to Hammond (Indiana) | 581.88 mi (936.44 km) |
| Owings Mills to Hammond (Louisiana) | 986.64 mi (1,587.84 km) |
| Owings Mills to Hammonton (New Jersey) | 109.15 mi (175.67 km) |
| Owings Mills to Hampton (Virginia) | 164.46 mi (264.68 km) |
| Owings Mills to Hampton Bays (New York) | 246.92 mi (397.38 km) |
