| Owings Mills to Holbrook (New York) | 218.62 mi (351.84 km) |
| Owings Mills to Holiday (Florida) | 846.99 mi (1,363.09 km) |
| Owings Mills to Holiday City-Berkeley (New Jersey) | 138.93 mi (223.59 km) |
| Owings Mills to Holladay (Utah) | 1,842.90 mi (2,965.87 km) |
| Owings Mills to Holland (Michigan) | 536.87 mi (864.00 km) |
| Owings Mills to Hollins (Virginia) | 223.03 mi (358.93 km) |
| Owings Mills to Hollister (California) | 2,406.01 mi (3,872.10 km) |
| Owings Mills to Holly Hill (Florida) | 743.01 mi (1,195.76 km) |
| Owings Mills to Holly Springs (Georgia) | 558.60 mi (898.97 km) |
| Owings Mills to Holly Springs (North Carolina) | 282.91 mi (455.30 km) |
| Owings Mills to Hollywood (Florida) | 945.01 mi (1,520.85 km) |
| Owings Mills to Holmen (Wisconsin) | 809.08 mi (1,302.09 km) |
| Owings Mills to Holt (Michigan) | 460.77 mi (741.53 km) |
| Owings Mills to Holtsville (New York) | 220.34 mi (354.61 km) |
| Owings Mills to Holyoke (Massachusetts) | 290.72 mi (467.86 km) |
