| Signal Hill to Lindon (Utah) | 574.52 mi (924.60 km) |
| Signal Hill to Lindsay (California) | 174.17 mi (280.30 km) |
| Signal Hill to Linganore (Maryland) | 2,279.75 mi (3,668.91 km) |
| Signal Hill to Lino Lakes (Minnesota) | 1,541.57 mi (2,480.91 km) |
| Signal Hill to Linthicum (Maryland) | 2,314.72 mi (3,725.18 km) |
| Signal Hill to Linton Hall (Virginia) | 2,268.02 mi (3,650.03 km) |
| Signal Hill to Lisle (Illinois) | 1,722.12 mi (2,771.48 km) |
| Signal Hill to Lithia Springs (Georgia) | 1,916.03 mi (3,083.55 km) |
| Signal Hill to Little Canada (Minnesota) | 1,537.75 mi (2,474.77 km) |
| Signal Hill to Little Chute (Wisconsin) | 1,745.15 mi (2,808.55 km) |
| Signal Hill to Little Elm (Texas) | 1,222.34 mi (1,967.16 km) |
| Signal Hill to Little Ferry (New Jersey) | 2,446.45 mi (3,937.19 km) |
| Signal Hill to Little Rock (Arkansas) | 1,471.17 mi (2,367.62 km) |
| Signal Hill to Littleton (Colorado) | 829.80 mi (1,335.44 km) |
| Signal Hill to Live Oak (California) | 307.31 mi (494.56 km) |
