| Sintra to Springfield (Missouri) | 4,393.95 mi (7,071.37 km) |
| Sintra to Springfield (Ohio) | 3,851.90 mi (6,199.03 km) |
| Sintra to Springfield (Oregon) | 5,374.68 mi (8,649.71 km) |
| Sintra to Springfield (Tennessee) | 4,106.84 mi (6,609.32 km) |
| Sintra to Springfield (Virginia) | 3,560.61 mi (5,730.25 km) |
| Sintra to Springville (Utah) | 5,103.38 mi (8,213.10 km) |
| Sintra to St. Albans (West Virginia) | 3,800.86 mi (6,116.89 km) |
| Sintra to St. Andrews (South Carolina) | 3,896.76 mi (6,271.23 km) |
| Sintra to St. Ann (Missouri) | 4,204.21 mi (6,766.03 km) |
| Sintra to St. Augustine (Florida) | 4,044.34 mi (6,508.74 km) |
| Sintra to St. Charles (Illinois) | 4,006.87 mi (6,448.43 km) |
| Sintra to St. Charles (Missouri) | 4,208.07 mi (6,772.23 km) |
| Sintra to St. Clair Shores (Michigan) | 3,737.82 mi (6,015.45 km) |
| Sintra to St. Cloud (Florida) | 4,100.29 mi (6,598.78 km) |
| Sintra to St. Cloud (Minnesota) | 4,160.15 mi (6,695.12 km) |
