| Mercer Island to Havelock (North Carolina) | 2,471.65 mi (3,977.73 km) |
| Mercer Island to Haverhill (Massachusetts) | 2,467.32 mi (3,970.77 km) |
| Mercer Island to Havre de Grace (Maryland) | 2,338.15 mi (3,762.89 km) |
| Mercer Island to Hawaiian Gardens (California) | 973.35 mi (1,566.46 km) |
| Mercer Island to Hawaiian Paradise Park (Hawaii) | 2,663.28 mi (4,286.14 km) |
| Mercer Island to Hawthorne (California) | 964.56 mi (1,552.31 km) |
| Mercer Island to Hawthorne (New Jersey) | 2,382.70 mi (3,834.59 km) |
| Mercer Island to Hayden (Idaho) | 252.90 mi (407.00 km) |
| Mercer Island to Hayesville (Oregon) | 182.21 mi (293.23 km) |
| Mercer Island to Hays (Kansas) | 1,293.36 mi (2,081.46 km) |
| Mercer Island to Haysville (Kansas) | 1,433.32 mi (2,306.70 km) |
| Mercer Island to Hayward (California) | 686.37 mi (1,104.61 km) |
| Mercer Island to Hazel Crest (Illinois) | 1,734.44 mi (2,791.31 km) |
| Mercer Island to Hazel Dell (Washington) | 131.88 mi (212.23 km) |
| Mercer Island to Hazel Park (Michigan) | 1,922.60 mi (3,094.12 km) |
