| Sintra to Atwater (California) | 5,598.06 mi (9,009.20 km) |
| Sintra to Auburn (Alabama) | 4,166.79 mi (6,705.80 km) |
| Sintra to Auburn (California) | 5,545.08 mi (8,923.95 km) |
| Sintra to Auburn (Indiana) | 3,870.68 mi (6,229.25 km) |
| Sintra to Auburn (Maine) | 3,101.24 mi (4,990.97 km) |
| Sintra to Auburn (New York) | 3,427.13 mi (5,515.43 km) |
| Sintra to Auburn (Washington) | 5,195.45 mi (8,361.27 km) |
| Sintra to Auburn Hills (Michigan) | 3,749.36 mi (6,034.01 km) |
| Sintra to Auburndale (Florida) | 4,132.65 mi (6,650.85 km) |
| Sintra to Augusta (Georgia) | 3,967.91 mi (6,385.73 km) |
| Sintra to Augusta (Maine) | 3,072.04 mi (4,943.97 km) |
| Sintra to Aurora (Colorado) | 4,825.80 mi (7,766.37 km) |
| Sintra to Aurora (Illinois) | 4,010.55 mi (6,454.36 km) |
| Sintra to Aurora (Ohio) | 3,695.79 mi (5,947.80 km) |
| Sintra to Austin (Minnesota) | 4,165.62 mi (6,703.92 km) |
