| Mercer Island to Harrison (Ohio) | 1,943.87 mi (3,128.35 km) |
| Mercer Island to Harrison (Wisconsin) | 1,635.64 mi (2,632.31 km) |
| Mercer Island to Harrisonburg (Virginia) | 2,247.81 mi (3,617.50 km) |
| Mercer Island to Hartford (Connecticut) | 2,425.28 mi (3,903.11 km) |
| Mercer Island to Hartford (Wisconsin) | 1,653.45 mi (2,660.97 km) |
| Mercer Island to Hartselle (Alabama) | 2,028.25 mi (3,264.16 km) |
| Mercer Island to Hartsville (Tennessee) | 1,985.07 mi (3,194.67 km) |
| Mercer Island to Harvey (Illinois) | 1,735.18 mi (2,792.51 km) |
| Mercer Island to Harvey (Louisiana) | 2,096.74 mi (3,374.37 km) |
| Mercer Island to Hasbrouck Heights (New Jersey) | 2,389.67 mi (3,845.81 km) |
| Mercer Island to Haslett (Michigan) | 1,853.81 mi (2,983.43 km) |
| Mercer Island to Hastings (Minnesota) | 1,411.19 mi (2,271.08 km) |
| Mercer Island to Hastings (Nebraska) | 1,271.16 mi (2,045.73 km) |
| Mercer Island to Hattiesburg (Mississippi) | 2,061.35 mi (3,317.43 km) |
| Mercer Island to Hauppauge (New York) | 2,430.91 mi (3,912.17 km) |
