| Signal Hill to LaGrange (Georgia) | 1,903.13 mi (3,062.80 km) |
| Signal Hill to Laguna Beach (California) | 29.39 mi (47.30 km) |
| Signal Hill to Laguna Hills (California) | 30.66 mi (49.34 km) |
| Signal Hill to Laguna Niguel (California) | 32.73 mi (52.68 km) |
| Signal Hill to Laguna Woods (California) | 28.50 mi (45.87 km) |
| Signal Hill to Lahaina (Hawaii) | 2,507.82 mi (4,035.94 km) |
| Signal Hill to Lake Arbor (Maryland) | 2,307.21 mi (3,713.09 km) |
| Signal Hill to Lake Barcroft (Virginia) | 2,289.94 mi (3,685.31 km) |
| Signal Hill to Lake Butler (Florida) | 2,184.94 mi (3,516.32 km) |
| Signal Hill to Lake Charles (Louisiana) | 1,479.58 mi (2,381.15 km) |
| Signal Hill to Lake City (Florida) | 2,086.03 mi (3,357.15 km) |
| Signal Hill to Lake Elmo (Minnesota) | 1,545.33 mi (2,486.96 km) |
| Signal Hill to Lake Elsinore (California) | 48.59 mi (78.20 km) |
| Signal Hill to Lake Forest (California) | 30.19 mi (48.59 km) |
| Signal Hill to Lake Forest (Illinois) | 1,738.64 mi (2,798.07 km) |
