| Mercer Island to Ashtabula (Ohio) | 2,046.33 mi (3,293.25 km) |
| Mercer Island to Ashwaubenon (Wisconsin) | 1,638.42 mi (2,636.79 km) |
| Mercer Island to Aspen Hill (Maryland) | 2,308.53 mi (3,715.22 km) |
| Mercer Island to Astoria (Oregon) | 120.91 mi (194.58 km) |
| Mercer Island to Atascadero (California) | 838.66 mi (1,349.69 km) |
| Mercer Island to Atascocita (Texas) | 1,879.67 mi (3,025.04 km) |
| Mercer Island to Atchison (Kansas) | 1,455.49 mi (2,342.38 km) |
| Mercer Island to Athens (Alabama) | 2,013.39 mi (3,240.23 km) |
| Mercer Island to Athens (Georgia) | 2,211.30 mi (3,558.75 km) |
| Mercer Island to Athens (Ohio) | 2,066.76 mi (3,326.14 km) |
| Mercer Island to Athens (Tennessee) | 2,093.25 mi (3,368.76 km) |
| Mercer Island to Athens (Texas) | 1,742.05 mi (2,803.56 km) |
| Mercer Island to Atlanta (Georgia) | 2,171.06 mi (3,493.98 km) |
| Mercer Island to Atlantic Beach (Florida) | 2,457.07 mi (3,954.28 km) |
| Mercer Island to Atlantic City (New Jersey) | 2,421.13 mi (3,896.43 km) |
