| Mercer Island to Keene (New Hampshire) | 2,406.98 mi (3,873.67 km) |
| Mercer Island to Keizer (Oregon) | 181.10 mi (291.45 km) |
| Mercer Island to Keller (Texas) | 1,649.12 mi (2,654.00 km) |
| Mercer Island to Kelso (Washington) | 104.42 mi (168.04 km) |
| Mercer Island to Kemp Mill (Maryland) | 2,313.14 mi (3,722.64 km) |
| Mercer Island to Ken Caryl (Colorado) | 1,015.84 mi (1,634.84 km) |
| Mercer Island to Kendale Lakes (Florida) | 2,719.36 mi (4,376.39 km) |
| Mercer Island to Kendall (Florida) | 2,723.54 mi (4,383.11 km) |
| Mercer Island to Kendall Park (New Jersey) | 2,381.53 mi (3,832.71 km) |
| Mercer Island to Kendall West (Florida) | 2,718.07 mi (4,374.32 km) |
| Mercer Island to Kenmore (New York) | 2,104.42 mi (3,386.74 km) |
| Mercer Island to Kenmore (Washington) | 12.84 mi (20.67 km) |
| Mercer Island to Kenner (Louisiana) | 2,082.73 mi (3,351.83 km) |
| Mercer Island to Kennesaw (Georgia) | 2,151.10 mi (3,461.86 km) |
| Mercer Island to Kennett (Missouri) | 1,813.41 mi (2,918.40 km) |
