| Sintra to La Riviera (California) | 5,571.36 mi (8,966.24 km) |
| Sintra to La Vergne (Tennessee) | 4,106.86 mi (6,609.36 km) |
| Sintra to La Verne (California) | 5,630.26 mi (9,061.04 km) |
| Sintra to La Vista (Nebraska) | 4,385.79 mi (7,058.25 km) |
| Sintra to Lacey (Washington) | 5,227.68 mi (8,413.13 km) |
| Sintra to Lackawanna (New York) | 3,537.59 mi (5,693.21 km) |
| Sintra to Laconia (New Hampshire) | 3,169.81 mi (5,101.31 km) |
| Sintra to Ladera Ranch (California) | 5,650.96 mi (9,094.34 km) |
| Sintra to Ladson (South Carolina) | 3,878.98 mi (6,242.61 km) |
| Sintra to Lady Lake (Florida) | 4,110.31 mi (6,614.90 km) |
| Sintra to Lafayette (California) | 5,633.60 mi (9,066.40 km) |
| Sintra to Lafayette (Colorado) | 4,831.13 mi (7,774.95 km) |
| Sintra to Lafayette (Indiana) | 3,984.34 mi (6,412.18 km) |
| Sintra to Lafayette (Louisiana) | 4,582.84 mi (7,375.36 km) |
| Sintra to LaGrange (Georgia) | 4,129.76 mi (6,646.20 km) |
