| Mercer Island to Altus (Oklahoma) | 1,480.48 mi (2,382.60 km) |
| Mercer Island to Alum Rock (California) | 704.83 mi (1,134.31 km) |
| Mercer Island to Alvin (Texas) | 1,906.19 mi (3,067.71 km) |
| Mercer Island to Amarillo (Texas) | 1,352.42 mi (2,176.50 km) |
| Mercer Island to Amelia (Ohio) | 1,978.09 mi (3,183.43 km) |
| Mercer Island to American Canyon (California) | 648.55 mi (1,043.73 km) |
| Mercer Island to American Fork (Utah) | 717.12 mi (1,154.10 km) |
| Mercer Island to Americus (Georgia) | 2,252.71 mi (3,625.38 km) |
| Mercer Island to Ames (Iowa) | 1,444.91 mi (2,325.36 km) |
| Mercer Island to Amherst (Ohio) | 1,994.04 mi (3,209.09 km) |
| Mercer Island to Ammon (Idaho) | 571.48 mi (919.70 km) |
| Mercer Island to Amsterdam (New York) | 2,320.61 mi (3,734.66 km) |
| Mercer Island to Anacortes (Washington) | 66.28 mi (106.66 km) |
| Mercer Island to Anaheim (California) | 975.32 mi (1,569.62 km) |
| Mercer Island to Anchorage (Alaska) | 1,414.34 mi (2,276.16 km) |
