| Mercer Island to Hutchinson (Kansas) | 1,388.32 mi (2,234.29 km) |
| Mercer Island to Hutchinson (Minnesota) | 1,336.95 mi (2,151.61 km) |
| Mercer Island to Hutto (Texas) | 1,757.59 mi (2,828.57 km) |
| Mercer Island to Hyattsville (Maryland) | 2,319.00 mi (3,732.06 km) |
| Mercer Island to Hybla Valley (Virginia) | 2,320.42 mi (3,734.36 km) |
| Mercer Island to Idaho Falls (Idaho) | 567.67 mi (913.58 km) |
| Mercer Island to Idylwood (Virginia) | 2,309.78 mi (3,717.23 km) |
| Mercer Island to Ilchester (Maryland) | 2,318.87 mi (3,731.86 km) |
| Mercer Island to Immokalee (Florida) | 2,639.62 mi (4,248.06 km) |
| Mercer Island to Imperial (California) | 1,075.51 mi (1,730.86 km) |
| Mercer Island to Imperial Beach (California) | 1,070.26 mi (1,722.42 km) |
| Mercer Island to Independence (Kentucky) | 1,965.47 mi (3,163.12 km) |
| Mercer Island to Independence (Missouri) | 1,508.51 mi (2,427.71 km) |
| Mercer Island to Indian Trail (North Carolina) | 2,291.34 mi (3,687.55 km) |
| Mercer Island to Indiana (Pennsylvania) | 2,161.46 mi (3,478.53 km) |
