| Boise to Lewiston (Maine) | 2,264.99 mi (3,645.15 km) |
| Boise to Lewisville (North Carolina) | 1,952.48 mi (3,142.21 km) |
| Boise to Lewisville (Texas) | 1,267.97 mi (2,040.60 km) |
| Boise to Lexington (Kentucky) | 1,693.99 mi (2,726.21 km) |
| Boise to Lexington (Nebraska) | 864.58 mi (1,391.40 km) |
| Boise to Lexington (North Carolina) | 1,969.25 mi (3,169.21 km) |
| Boise to Lexington (South Carolina) | 1,981.62 mi (3,189.11 km) |
| Boise to Lexington Park (Maryland) | 2,089.18 mi (3,362.21 km) |
| Boise to Liberal (Kansas) | 922.43 mi (1,484.50 km) |
| Boise to Liberty (Missouri) | 1,165.79 mi (1,876.17 km) |
| Boise to Liberty Lake (Washington) | 284.22 mi (457.41 km) |
| Boise to Liberty Triangle (Florida) | 2,121.84 mi (3,414.77 km) |
| Boise to Libertyville (Illinois) | 1,425.50 mi (2,294.11 km) |
| Boise to Lighthouse Point (Florida) | 2,344.54 mi (3,773.18 km) |
| Boise to Lilburn (Georgia) | 1,840.99 mi (2,962.79 km) |
