| Mercer Island to Kecskemet | 5,517.66 mi (8,879.82 km) |
| Mercer Island to Kerepestarcsa | 5,469.03 mi (8,801.55 km) |
| Mercer Island to Keszthely | 5,476.01 mi (8,812.79 km) |
| Mercer Island to Kiskoros | 5,527.38 mi (8,895.46 km) |
| Mercer Island to Kiskunfelegyhaza | 5,533.45 mi (8,905.22 km) |
| Mercer Island to Kiskunhalas | 5,543.30 mi (8,921.08 km) |
| Mercer Island to Kiskunlachaza | 5,485.79 mi (8,828.52 km) |
| Mercer Island to Kiskunmajsa | 5,544.52 mi (8,923.04 km) |
| Mercer Island to Kisujszallas | 5,519.32 mi (8,882.49 km) |
| Mercer Island to Kisvarda | 5,481.09 mi (8,820.96 km) |
| Mercer Island to Komarom | 5,434.06 mi (8,745.28 km) |
| Mercer Island to Komlo | 5,533.14 mi (8,904.72 km) |
| Mercer Island to Kormend | 5,447.48 mi (8,766.87 km) |
| Mercer Island to Koszeg | 5,423.50 mi (8,728.27 km) |
| Mercer Island to Lajosmizse | 5,507.50 mi (8,863.46 km) |
