| Sintra to Haines City (Florida) | 4,122.44 mi (6,634.42 km) |
| Sintra to Halawa (Hawaii) | 7,807.05 mi (12,564.23 km) |
| Sintra to Half Moon Bay (California) | 5,666.40 mi (9,119.18 km) |
| Sintra to Halfway (Maryland) | 3,567.36 mi (5,741.11 km) |
| Sintra to Hallandale Beach (Florida) | 4,120.60 mi (6,631.47 km) |
| Sintra to Haltom City (Texas) | 4,744.40 mi (7,635.38 km) |
| Sintra to Ham Lake (Minnesota) | 4,126.67 mi (6,641.24 km) |
| Sintra to Hamilton (Ohio) | 3,904.66 mi (6,283.94 km) |
| Sintra to Hamilton Square (New Jersey) | 3,398.28 mi (5,469.01 km) |
| Sintra to Hammond (Indiana) | 3,977.71 mi (6,401.51 km) |
| Sintra to Hammond (Louisiana) | 4,492.32 mi (7,229.69 km) |
| Sintra to Hammonton (New Jersey) | 3,418.02 mi (5,500.77 km) |
| Sintra to Hampton (Virginia) | 3,566.73 mi (5,740.10 km) |
| Sintra to Hampton Bays (New York) | 3,277.96 mi (5,275.37 km) |
| Sintra to Hamtramck (Michigan) | 3,747.93 mi (6,031.71 km) |
