| Sintra to Harrison (Wisconsin) | 3,939.87 mi (6,340.61 km) |
| Sintra to Harrisonburg (Virginia) | 3,653.82 mi (5,880.25 km) |
| Sintra to Hartford (Connecticut) | 3,265.75 mi (5,255.72 km) |
| Sintra to Hartford (Wisconsin) | 3,968.70 mi (6,387.00 km) |
| Sintra to Hartselle (Alabama) | 4,177.93 mi (6,723.72 km) |
| Sintra to Hartsville (Tennessee) | 4,075.04 mi (6,558.14 km) |
| Sintra to Harvey (Illinois) | 3,985.50 mi (6,414.05 km) |
| Sintra to Harvey (Louisiana) | 4,495.17 mi (7,234.27 km) |
| Sintra to Hasbrouck Heights (New Jersey) | 3,354.50 mi (5,398.55 km) |
| Sintra to Haslett (Michigan) | 3,801.30 mi (6,117.61 km) |
| Sintra to Hastings (Minnesota) | 4,127.31 mi (6,642.26 km) |
| Sintra to Hastings (Nebraska) | 4,511.00 mi (7,259.76 km) |
| Sintra to Hattiesburg (Mississippi) | 4,405.80 mi (7,090.45 km) |
| Sintra to Hauppauge (New York) | 3,313.00 mi (5,331.76 km) |
| Sintra to Havelock (North Carolina) | 3,655.84 mi (5,883.50 km) |
