| Signal Hill to Indianapolis (Indiana) | 1,809.00 mi (2,911.30 km) |
| Signal Hill to Indianola (Iowa) | 1,438.67 mi (2,315.31 km) |
| Signal Hill to Indio (California) | 111.15 mi (178.88 km) |
| Signal Hill to Inglewood (California) | 14.66 mi (23.59 km) |
| Signal Hill to Inkster (Michigan) | 1,969.46 mi (3,169.54 km) |
| Signal Hill to Inver Grove Heights (Minnesota) | 1,533.95 mi (2,468.66 km) |
| Signal Hill to Inwood (New York) | 2,462.41 mi (3,962.86 km) |
| Signal Hill to Iona (Florida) | 2,208.89 mi (3,554.87 km) |
| Signal Hill to Ionia (Michigan) | 1,886.60 mi (3,036.19 km) |
| Signal Hill to Iowa City (Iowa) | 1,545.84 mi (2,487.78 km) |
| Signal Hill to Irmo (South Carolina) | 2,107.32 mi (3,391.40 km) |
| Signal Hill to Irondale (Alabama) | 1,804.61 mi (2,904.25 km) |
| Signal Hill to Ironton (Ohio) | 1,993.79 mi (3,208.70 km) |
| Signal Hill to Irvine (California) | 24.26 mi (39.05 km) |
| Signal Hill to Irving (Texas) | 1,223.30 mi (1,968.72 km) |
