| Signal Hill to Hickory Hills (Illinois) | 1,734.71 mi (2,791.75 km) |
| Signal Hill to Hicksville (New York) | 2,473.63 mi (3,980.93 km) |
| Signal Hill to Hidalgo (Texas) | 1,302.67 mi (2,096.45 km) |
| Signal Hill to High Point (North Carolina) | 2,154.82 mi (3,467.85 km) |
| Signal Hill to Highland (California) | 61.31 mi (98.66 km) |
| Signal Hill to Highland (Illinois) | 1,616.24 mi (2,601.09 km) |
| Signal Hill to Highland (Indiana) | 1,751.88 mi (2,819.38 km) |
| Signal Hill to Highland (Utah) | 576.50 mi (927.79 km) |
| Signal Hill to Highland City (Florida) | 2,177.88 mi (3,504.97 km) |
| Signal Hill to Highland Park (Illinois) | 1,740.49 mi (2,801.05 km) |
| Signal Hill to Highland Park (New Jersey) | 2,427.40 mi (3,906.52 km) |
| Signal Hill to Highland Springs (Virginia) | 2,288.76 mi (3,683.40 km) |
| Signal Hill to Highland Village (Texas) | 1,215.70 mi (1,956.48 km) |
| Signal Hill to Highlands Ranch (Colorado) | 830.71 mi (1,336.89 km) |
| Signal Hill to Hillcrest (California) | 117.79 mi (189.57 km) |
