| Sintra to Haverhill (Massachusetts) | 3,166.59 mi (5,096.13 km) |
| Sintra to Havre de Grace (Maryland) | 3,487.48 mi (5,612.56 km) |
| Sintra to Hawaiian Gardens (California) | 5,656.55 mi (9,103.33 km) |
| Sintra to Hawaiian Paradise Park (Hawaii) | 7,828.95 mi (12,599.48 km) |
| Sintra to Hawthorne (California) | 5,664.41 mi (9,115.98 km) |
| Sintra to Hawthorne (New Jersey) | 3,356.37 mi (5,401.55 km) |
| Sintra to Hayden (Idaho) | 4,982.42 mi (8,018.43 km) |
| Sintra to Hayesville (Oregon) | 5,330.82 mi (8,579.13 km) |
| Sintra to Hays (Kansas) | 4,615.07 mi (7,427.24 km) |
| Sintra to Haysville (Kansas) | 4,572.22 mi (7,358.28 km) |
| Sintra to Hayward (California) | 5,644.21 mi (9,083.48 km) |
| Sintra to Hazel Crest (Illinois) | 3,988.29 mi (6,418.54 km) |
| Sintra to Hazel Dell (Washington) | 5,286.62 mi (8,507.99 km) |
| Sintra to Hazel Park (Michigan) | 3,748.11 mi (6,032.01 km) |
| Sintra to Hazelwood (Missouri) | 4,202.17 mi (6,762.74 km) |
