| Mercer Island to El Segundo (California) | 963.82 mi (1,551.12 km) |
| Mercer Island to El Sobrante (California) | 978.06 mi (1,574.03 km) |
| Mercer Island to Eldersburg (Maryland) | 2,303.99 mi (3,707.91 km) |
| Mercer Island to Elfers (Florida) | 2,496.52 mi (4,017.76 km) |
| Mercer Island to Elgin (Illinois) | 1,691.22 mi (2,721.76 km) |
| Mercer Island to Elizabeth (New Jersey) | 2,390.56 mi (3,847.24 km) |
| Mercer Island to Elizabeth City (North Carolina) | 2,448.94 mi (3,941.18 km) |
| Mercer Island to Elizabethton (Tennessee) | 2,168.22 mi (3,489.42 km) |
| Mercer Island to Elizabethtown (Kentucky) | 1,948.35 mi (3,135.56 km) |
| Mercer Island to Elizabethtown (Pennsylvania) | 2,295.51 mi (3,694.27 km) |
| Mercer Island to Elk City (Oklahoma) | 1,440.76 mi (2,318.68 km) |
| Mercer Island to Elk Grove (California) | 633.64 mi (1,019.75 km) |
| Mercer Island to Elk Grove Village (Illinois) | 1,707.62 mi (2,748.14 km) |
| Mercer Island to Elk Plain (Washington) | 36.72 mi (59.10 km) |
| Mercer Island to Elk River (Minnesota) | 1,365.44 mi (2,197.47 km) |
