| Sintra to Artesia (California) | 5,655.17 mi (9,101.11 km) |
| Sintra to Artesia (New Mexico) | 5,085.08 mi (8,183.65 km) |
| Sintra to Artondale (Washington) | 5,210.47 mi (8,385.44 km) |
| Sintra to Arvada (Colorado) | 4,839.71 mi (7,788.77 km) |
| Sintra to Arvin (California) | 5,625.75 mi (9,053.77 km) |
| Sintra to Asbury Lake (Florida) | 4,063.92 mi (6,540.25 km) |
| Sintra to Asbury Park (New Jersey) | 3,366.70 mi (5,418.17 km) |
| Sintra to Ashburn (Virginia) | 3,568.25 mi (5,742.55 km) |
| Sintra to Asheboro (North Carolina) | 3,779.72 mi (6,082.87 km) |
| Sintra to Asheville (North Carolina) | 3,922.04 mi (6,311.91 km) |
| Sintra to Ashland (California) | 5,642.86 mi (9,081.31 km) |
| Sintra to Ashland (Kentucky) | 3,838.91 mi (6,178.13 km) |
| Sintra to Ashland (Ohio) | 3,754.35 mi (6,042.04 km) |
| Sintra to Ashland (Oregon) | 5,452.29 mi (8,774.61 km) |
| Sintra to Ashtabula (Ohio) | 3,654.67 mi (5,881.63 km) |
