| Signal Hill to Johnstown (Pennsylvania) | 2,191.75 mi (3,527.28 km) |
| Signal Hill to Joliet (Illinois) | 1,716.20 mi (2,761.96 km) |
| Signal Hill to Jonesboro (Arkansas) | 1,560.48 mi (2,511.35 km) |
| Signal Hill to Joplin (Missouri) | 1,347.66 mi (2,168.85 km) |
| Signal Hill to Joppatowne (Maryland) | 2,330.33 mi (3,750.31 km) |
| Signal Hill to Juana Díaz (Puerto Rico) | 3,351.89 mi (5,394.34 km) |
| Signal Hill to Junction City (Kansas) | 1,235.67 mi (1,988.62 km) |
| Signal Hill to Juneau (Alaska) | 1,856.77 mi (2,988.18 km) |
| Signal Hill to Jupiter (Florida) | 2,304.56 mi (3,708.83 km) |
| Signal Hill to Jupiter Farms (Florida) | 2,298.41 mi (3,698.94 km) |
| Signal Hill to Jurupa Valley (California) | 42.27 mi (68.03 km) |
| Signal Hill to Justice (Illinois) | 1,734.63 mi (2,791.62 km) |
| Signal Hill to Kahului (Hawaii) | 2,496.90 mi (4,018.37 km) |
| Signal Hill to Kailua (Hawaii) | 2,551.94 mi (4,106.96 km) |
| Signal Hill to Kalamazoo (Michigan) | 1,853.88 mi (2,983.54 km) |
