| Sintra to Hermiston (Oregon) | 5,158.06 mi (8,301.10 km) |
| Sintra to Hermitage (Pennsylvania) | 3,654.63 mi (5,881.56 km) |
| Sintra to Hermosa Beach (California) | 5,668.76 mi (9,122.99 km) |
| Sintra to Hernando (Mississippi) | 4,315.11 mi (6,944.50 km) |
| Sintra to Herndon (Virginia) | 3,565.60 mi (5,738.29 km) |
| Sintra to Herriman (Utah) | 5,106.18 mi (8,217.60 km) |
| Sintra to Herrin (Illinois) | 4,169.56 mi (6,710.25 km) |
| Sintra to Hershey (Pennsylvania) | 3,494.94 mi (5,624.56 km) |
| Sintra to Hesperia (California) | 5,598.10 mi (9,009.28 km) |
| Sintra to Hewitt (Texas) | 4,792.80 mi (7,713.27 km) |
| Sintra to Hialeah (Florida) | 4,133.38 mi (6,652.03 km) |
| Sintra to Hialeah Gardens (Florida) | 4,135.49 mi (6,655.43 km) |
| Sintra to Hibbing (Minnesota) | 4,051.76 mi (6,520.68 km) |
| Sintra to Hickory (North Carolina) | 3,854.97 mi (6,203.98 km) |
| Sintra to Hickory Hills (Illinois) | 3,990.22 mi (6,421.64 km) |
