| Owings Mills to Groveton (Virginia) | 47.89 mi (77.08 km) |
| Owings Mills to Grovetown (Georgia) | 509.95 mi (820.69 km) |
| Owings Mills to Guayama (Puerto Rico) | 1,613.47 mi (2,596.64 km) |
| Owings Mills to Guaynabo (Puerto Rico) | 1,587.09 mi (2,554.17 km) |
| Owings Mills to Gulf Shores (Alabama) | 882.48 mi (1,420.22 km) |
| Owings Mills to Gulfport (Florida) | 874.48 mi (1,407.35 km) |
| Owings Mills to Gulfport (Mississippi) | 930.70 mi (1,497.82 km) |
| Owings Mills to Gunbarrel (Colorado) | 1,502.14 mi (2,417.46 km) |
| Owings Mills to Gurnee (Illinois) | 616.56 mi (992.25 km) |
| Owings Mills to Guthrie (Oklahoma) | 1,153.61 mi (1,856.56 km) |
| Owings Mills to Guttenberg (New Jersey) | 175.47 mi (282.39 km) |
| Owings Mills to Guymon (Oklahoma) | 1,351.92 mi (2,175.71 km) |
| Owings Mills to Hacienda Heights (California) | 2,291.57 mi (3,687.92 km) |
| Owings Mills to Hackensack (New Jersey) | 177.30 mi (285.34 km) |
| Owings Mills to Hackettstown (New Jersey) | 143.92 mi (231.62 km) |
