| Upper Grand Lagoon to Los Alamitos (California) | 1,902.73 mi (3,062.14 km) |
| Upper Grand Lagoon to Los Alamos (New Mexico) | 1,251.23 mi (2,013.65 km) |
| Upper Grand Lagoon to Los Altos (California) | 2,132.60 mi (3,432.10 km) |
| Upper Grand Lagoon to Los Angeles (California) | 1,922.19 mi (3,093.47 km) |
| Upper Grand Lagoon to Los Banos (California) | 2,062.57 mi (3,319.38 km) |
| Upper Grand Lagoon to Los Gatos (California) | 2,124.48 mi (3,419.02 km) |
| Upper Grand Lagoon to Los Lunas (New Mexico) | 1,264.77 mi (2,035.44 km) |
| Upper Grand Lagoon to Los Osos (California) | 2,058.72 mi (3,313.19 km) |
| Upper Grand Lagoon to Loudoun Valley Estates (Virginia) | 767.27 mi (1,234.81 km) |
| Upper Grand Lagoon to Louisville (Colorado) | 1,285.11 mi (2,068.19 km) |
| Upper Grand Lagoon to Louisville (Kentucky) | 552.58 mi (889.30 km) |
| Upper Grand Lagoon to Lovejoy (Georgia) | 241.12 mi (388.04 km) |
| Upper Grand Lagoon to Loveland (Colorado) | 1,294.95 mi (2,084.02 km) |
| Upper Grand Lagoon to Loveland (Ohio) | 634.13 mi (1,020.53 km) |
| Upper Grand Lagoon to Loves Park (Illinois) | 859.86 mi (1,383.81 km) |
