| Sintra to Lewiston (Maine) | 3,097.24 mi (4,984.53 km) |
| Sintra to Lewisville (North Carolina) | 3,798.46 mi (6,113.03 km) |
| Sintra to Lewisville (Texas) | 4,721.75 mi (7,598.93 km) |
| Sintra to Lexington (Kentucky) | 3,940.09 mi (6,340.97 km) |
| Sintra to Lexington (Nebraska) | 4,565.25 mi (7,347.07 km) |
| Sintra to Lexington (North Carolina) | 3,800.09 mi (6,115.65 km) |
| Sintra to Lexington (South Carolina) | 3,904.55 mi (6,283.77 km) |
| Sintra to Lexington Park (Maryland) | 3,537.88 mi (5,693.67 km) |
| Sintra to Liberal (Kansas) | 4,757.25 mi (7,656.05 km) |
| Sintra to Liberty (Missouri) | 4,376.60 mi (7,043.45 km) |
| Sintra to Liberty Lake (Washington) | 4,997.58 mi (8,042.83 km) |
| Sintra to Liberty Triangle (Florida) | 4,120.09 mi (6,630.64 km) |
| Sintra to Libertyville (Illinois) | 3,980.05 mi (6,405.27 km) |
| Sintra to Lighthouse Point (Florida) | 4,107.23 mi (6,609.95 km) |
| Sintra to Lilburn (Georgia) | 4,055.53 mi (6,526.74 km) |
