| SeaTac to Hickory Hills (Illinois) | 1,726.52 mi (2,778.57 km) |
| SeaTac to Hicksville (New York) | 2,422.41 mi (3,898.49 km) |
| SeaTac to Hidalgo (Texas) | 1,969.82 mi (3,170.11 km) |
| SeaTac to High Point (North Carolina) | 2,287.99 mi (3,682.17 km) |
| SeaTac to Highland (California) | 959.02 mi (1,543.40 km) |
| SeaTac to Highland (Illinois) | 1,736.15 mi (2,794.06 km) |
| SeaTac to Highland (Indiana) | 1,748.97 mi (2,814.69 km) |
| SeaTac to Highland (Utah) | 711.66 mi (1,145.31 km) |
| SeaTac to Highland City (Florida) | 2,546.35 mi (4,097.95 km) |
| SeaTac to Highland Park (Illinois) | 1,714.20 mi (2,758.74 km) |
| SeaTac to Highland Park (New Jersey) | 2,388.96 mi (3,844.66 km) |
| SeaTac to Highland Springs (Virginia) | 2,354.49 mi (3,789.18 km) |
| SeaTac to Highland Village (Texas) | 1,647.00 mi (2,650.59 km) |
| SeaTac to Highlands Ranch (Colorado) | 1,022.41 mi (1,645.42 km) |
| SeaTac to Hillcrest (California) | 851.20 mi (1,369.88 km) |
