| Signal Hill to Hamtramck (Michigan) | 1,983.31 mi (3,191.84 km) |
| Signal Hill to Hanahan (South Carolina) | 2,190.41 mi (3,525.13 km) |
| Signal Hill to Hanford (California) | 193.62 mi (311.60 km) |
| Signal Hill to Hannibal (Missouri) | 1,530.88 mi (2,463.71 km) |
| Signal Hill to Hanover (Pennsylvania) | 2,295.19 mi (3,693.75 km) |
| Signal Hill to Hanover Park (Illinois) | 1,721.34 mi (2,770.23 km) |
| Signal Hill to Happy Valley (Oregon) | 835.94 mi (1,345.31 km) |
| Signal Hill to Harker Heights (Texas) | 1,209.75 mi (1,946.90 km) |
| Signal Hill to Harlingen (Texas) | 1,329.86 mi (2,140.20 km) |
| Signal Hill to Harper Woods (Michigan) | 1,990.04 mi (3,202.66 km) |
| Signal Hill to Harrisburg (North Carolina) | 2,124.74 mi (3,419.44 km) |
| Signal Hill to Harrisburg (Pennsylvania) | 2,299.04 mi (3,699.95 km) |
| Signal Hill to Harrison (Arkansas) | 1,423.27 mi (2,290.54 km) |
| Signal Hill to Harrison (New Jersey) | 2,440.87 mi (3,928.20 km) |
| Signal Hill to Harrison (New York) | 2,462.46 mi (3,962.95 km) |
