| Thornton to Lewiston (Maine) | 3,046.74 mi (4,903.26 km) |
| Thornton to Lewisville (North Carolina) | 3,817.16 mi (6,143.12 km) |
| Thornton to Lewisville (Texas) | 4,607.88 mi (7,415.67 km) |
| Thornton to Lexington (Kentucky) | 3,879.33 mi (6,243.19 km) |
| Thornton to Lexington (Nebraska) | 4,301.44 mi (6,922.50 km) |
| Thornton to Lexington (North Carolina) | 3,826.09 mi (6,157.50 km) |
| Thornton to Lexington (South Carolina) | 3,953.52 mi (6,362.57 km) |
| Thornton to Lexington Park (Maryland) | 3,556.83 mi (5,724.17 km) |
| Thornton to Liberal (Kansas) | 4,538.63 mi (7,304.21 km) |
| Thornton to Liberty (Missouri) | 4,191.70 mi (6,745.89 km) |
| Thornton to Liberty Lake (Washington) | 4,472.96 mi (7,198.53 km) |
| Thornton to Liberty Triangle (Florida) | 4,243.25 mi (6,828.85 km) |
| Thornton to Libertyville (Illinois) | 3,805.40 mi (6,124.20 km) |
| Thornton to Lighthouse Point (Florida) | 4,302.94 mi (6,924.91 km) |
| Thornton to Lilburn (Georgia) | 4,073.34 mi (6,555.41 km) |
