| Johnston to Los Alamos (New Mexico) | 785.08 mi (1,263.46 km) |
| Johnston to Los Altos (California) | 1,533.96 mi (2,468.66 km) |
| Johnston to Los Angeles (California) | 1,437.66 mi (2,313.69 km) |
| Johnston to Los Banos (California) | 1,476.62 mi (2,376.39 km) |
| Johnston to Los Gatos (California) | 1,530.02 mi (2,462.33 km) |
| Johnston to Los Lunas (New Mexico) | 851.64 mi (1,370.58 km) |
| Johnston to Los Osos (California) | 1,523.15 mi (2,451.28 km) |
| Johnston to Loudoun Valley Estates (Virginia) | 873.11 mi (1,405.13 km) |
| Johnston to Louisville (Colorado) | 608.29 mi (978.94 km) |
| Johnston to Louisville (Kentucky) | 491.99 mi (791.78 km) |
| Johnston to Lovejoy (Georgia) | 767.23 mi (1,234.74 km) |
| Johnston to Loveland (Colorado) | 596.86 mi (960.56 km) |
| Johnston to Loveland (Ohio) | 523.78 mi (842.94 km) |
| Johnston to Loves Park (Illinois) | 246.63 mi (396.92 km) |
| Johnston to Lovington (New Mexico) | 802.96 mi (1,292.25 km) |
