| Mercer Island to Kavak | 6,169.31 mi (9,928.55 km) |
| Mercer Island to Kayapinar | 6,430.31 mi (10,348.59 km) |
| Mercer Island to Kayseri | 6,319.07 mi (10,169.56 km) |
| Mercer Island to Kemalpasa | 6,208.16 mi (9,991.07 km) |
| Mercer Island to Kemer | 6,383.39 mi (10,273.07 km) |
| Mercer Island to Keskin | 6,229.07 mi (10,024.72 km) |
| Mercer Island to Kilimli | 6,082.53 mi (9,788.88 km) |
| Mercer Island to Kilis | 6,475.36 mi (10,421.08 km) |
| Mercer Island to Kinik | 6,164.17 mi (9,920.28 km) |
| Mercer Island to Kirikkale | 6,216.41 mi (10,004.34 km) |
| Mercer Island to Kirkagac | 6,168.87 mi (9,927.84 km) |
| Mercer Island to Kirklareli | 5,990.01 mi (9,639.99 km) |
| Mercer Island to Kirsehir | 6,272.11 mi (10,093.98 km) |
| Mercer Island to Kizilpinar | 6,033.45 mi (9,709.91 km) |
| Mercer Island to Kiziltepe | 6,485.18 mi (10,436.89 km) |
