| Signal Hill to Hutchinson (Kansas) | 1,168.45 mi (1,880.43 km) |
| Signal Hill to Hutchinson (Minnesota) | 1,475.73 mi (2,374.95 km) |
| Signal Hill to Hutto (Texas) | 1,224.91 mi (1,971.30 km) |
| Signal Hill to Hyattsville (Maryland) | 2,300.28 mi (3,701.95 km) |
| Signal Hill to Hybla Valley (Virginia) | 2,294.55 mi (3,692.71 km) |
| Signal Hill to Idaho Falls (Idaho) | 745.92 mi (1,200.44 km) |
| Signal Hill to Idylwood (Virginia) | 2,287.19 mi (3,680.88 km) |
| Signal Hill to Ilchester (Maryland) | 2,309.02 mi (3,716.02 km) |
| Signal Hill to Immokalee (Florida) | 2,241.92 mi (3,608.01 km) |
| Signal Hill to Imperial (California) | 164.01 mi (263.95 km) |
| Signal Hill to Imperial Beach (California) | 104.65 mi (168.43 km) |
| Signal Hill to Independence (Kentucky) | 1,892.61 mi (3,045.87 km) |
| Signal Hill to Independence (Missouri) | 1,368.76 mi (2,202.81 km) |
| Signal Hill to Indian Trail (North Carolina) | 2,127.37 mi (3,423.68 km) |
| Signal Hill to Indiana (Pennsylvania) | 2,179.17 mi (3,507.03 km) |
