| Signal Hill to Isabela (Puerto Rico) | 3,307.18 mi (5,322.40 km) |
| Signal Hill to Iselin (New Jersey) | 2,432.95 mi (3,915.45 km) |
| Signal Hill to Isla Vista (California) | 105.63 mi (170.00 km) |
| Signal Hill to Issaquah (Washington) | 970.59 mi (1,562.01 km) |
| Signal Hill to Ithaca (New York) | 2,317.11 mi (3,729.03 km) |
| Signal Hill to Ives Estates (Florida) | 2,325.28 mi (3,742.17 km) |
| Signal Hill to Jackson (Michigan) | 1,913.73 mi (3,079.85 km) |
| Signal Hill to Jackson (Mississippi) | 1,617.15 mi (2,602.55 km) |
| Signal Hill to Jackson (Missouri) | 1,614.86 mi (2,598.87 km) |
| Signal Hill to Jackson (Tennessee) | 1,664.40 mi (2,678.59 km) |
| Signal Hill to Jackson (Wyoming) | 777.39 mi (1,251.09 km) |
| Signal Hill to Jacksonville (Alabama) | 1,853.07 mi (2,982.23 km) |
| Signal Hill to Jacksonville (Arkansas) | 1,483.13 mi (2,386.87 km) |
| Signal Hill to Jacksonville (Florida) | 2,139.02 mi (3,442.42 km) |
| Signal Hill to Jacksonville (Illinois) | 1,592.39 mi (2,562.71 km) |
