| Sintra to Lynn (Massachusetts) | 3,166.91 mi (5,096.65 km) |
| Sintra to Lynn Haven (Florida) | 4,256.41 mi (6,850.03 km) |
| Sintra to Lynnwood (Washington) | 5,174.41 mi (8,327.41 km) |
| Sintra to Lynwood (California) | 5,657.75 mi (9,105.26 km) |
| Sintra to Lyons (Illinois) | 3,987.22 mi (6,416.82 km) |
| Sintra to Mableton (Georgia) | 4,079.69 mi (6,565.63 km) |
| Sintra to Macedonia (Ohio) | 3,703.07 mi (5,959.52 km) |
| Sintra to Machesney Park (Illinois) | 4,026.56 mi (6,480.12 km) |
| Sintra to Mack (Ohio) | 3,917.45 mi (6,304.52 km) |
| Sintra to Macomb (Illinois) | 4,161.79 mi (6,697.75 km) |
| Sintra to Macon (Georgia) | 4,069.08 mi (6,548.55 km) |
| Sintra to Madera (California) | 5,595.25 mi (9,004.68 km) |
| Sintra to Madison (Alabama) | 4,160.02 mi (6,694.90 km) |
| Sintra to Madison (Indiana) | 3,963.94 mi (6,379.35 km) |
| Sintra to Madison (Mississippi) | 4,405.06 mi (7,089.26 km) |
