| SeaTac to Hamtramck (Michigan) | 1,930.13 mi (3,106.24 km) |
| SeaTac to Hanahan (South Carolina) | 2,410.22 mi (3,878.88 km) |
| SeaTac to Hanford (California) | 779.93 mi (1,255.17 km) |
| SeaTac to Hannibal (Missouri) | 1,623.94 mi (2,613.48 km) |
| SeaTac to Hanover (Pennsylvania) | 2,292.52 mi (3,689.45 km) |
| SeaTac to Hanover Park (Illinois) | 1,704.29 mi (2,742.79 km) |
| SeaTac to Happy Valley (Oregon) | 139.14 mi (223.92 km) |
| SeaTac to Harker Heights (Texas) | 1,724.93 mi (2,776.00 km) |
| SeaTac to Harlingen (Texas) | 1,984.97 mi (3,194.49 km) |
| SeaTac to Harper Woods (Michigan) | 1,934.80 mi (3,113.76 km) |
| SeaTac to Harrisburg (North Carolina) | 2,283.77 mi (3,675.37 km) |
| SeaTac to Harrisburg (Pennsylvania) | 2,282.01 mi (3,672.53 km) |
| SeaTac to Harrison (Arkansas) | 1,675.75 mi (2,696.86 km) |
| SeaTac to Harrison (New Jersey) | 2,393.93 mi (3,852.65 km) |
| SeaTac to Harrison (New York) | 2,405.09 mi (3,870.62 km) |
