| Sintra to Holiday (Florida) | 4,178.73 mi (6,725.01 km) |
| Sintra to Holiday City-Berkeley (New Jersey) | 3,386.19 mi (5,449.55 km) |
| Sintra to Holladay (Utah) | 5,090.92 mi (8,193.05 km) |
| Sintra to Holland (Michigan) | 3,879.72 mi (6,243.80 km) |
| Sintra to Hollins (Virginia) | 3,738.57 mi (6,016.64 km) |
| Sintra to Hollister (California) | 5,653.86 mi (9,099.00 km) |
| Sintra to Holly Hill (Florida) | 4,053.08 mi (6,522.80 km) |
| Sintra to Holly Springs (Georgia) | 4,063.95 mi (6,540.29 km) |
| Sintra to Holly Springs (North Carolina) | 3,732.44 mi (6,006.78 km) |
| Sintra to Hollywood (Florida) | 4,120.37 mi (6,631.10 km) |
| Sintra to Holmen (Wisconsin) | 4,079.96 mi (6,566.07 km) |
| Sintra to Holt (Michigan) | 3,810.34 mi (6,132.15 km) |
| Sintra to Holtsville (New York) | 3,305.01 mi (5,318.91 km) |
| Sintra to Holyoke (Massachusetts) | 3,253.97 mi (5,236.75 km) |
| Sintra to Home Gardens (California) | 5,630.28 mi (9,061.07 km) |
