| Signal Hill to Hazelwood (Missouri) | 1,578.29 mi (2,540.02 km) |
| Signal Hill to Hazleton (Pennsylvania) | 2,345.26 mi (3,774.33 km) |
| Signal Hill to Healdsburg (California) | 423.47 mi (681.50 km) |
| Signal Hill to Heath (Ohio) | 2,005.81 mi (3,228.04 km) |
| Signal Hill to Heber (Utah) | 594.16 mi (956.21 km) |
| Signal Hill to Helena (Alabama) | 1,795.21 mi (2,889.12 km) |
| Signal Hill to Helena (Montana) | 940.85 mi (1,514.16 km) |
| Signal Hill to Hemet (California) | 67.44 mi (108.53 km) |
| Signal Hill to Henderson (Kentucky) | 1,728.32 mi (2,781.47 km) |
| Signal Hill to Henderson (Nevada) | 234.02 mi (376.61 km) |
| Signal Hill to Henderson (North Carolina) | 2,239.16 mi (3,603.58 km) |
| Signal Hill to Henderson (Texas) | 1,356.49 mi (2,183.05 km) |
| Signal Hill to Hendersonville (North Carolina) | 2,023.59 mi (3,256.66 km) |
| Signal Hill to Hendersonville (Tennessee) | 1,785.96 mi (2,874.22 km) |
| Signal Hill to Hercules (California) | 369.64 mi (594.87 km) |
