| Mercer Island to Karlskoga | 4,657.39 mi (7,495.35 km) |
| Mercer Island to Karlskrona | 4,867.73 mi (7,833.85 km) |
| Mercer Island to Karlstad | 4,636.67 mi (7,462.00 km) |
| Mercer Island to Katrineholm | 4,706.75 mi (7,574.78 km) |
| Mercer Island to Kavlinge | 4,842.69 mi (7,793.56 km) |
| Mercer Island to Kinna | 4,731.92 mi (7,615.29 km) |
| Mercer Island to Kiruna | 4,228.98 mi (6,805.88 km) |
| Mercer Island to Klippansbruk | 4,824.15 mi (7,763.73 km) |
| Mercer Island to Koping | 4,671.81 mi (7,518.55 km) |
| Mercer Island to Kristianstad | 4,848.08 mi (7,802.23 km) |
| Mercer Island to Kristinehamn | 4,652.29 mi (7,487.14 km) |
| Mercer Island to Kumla | 4,681.22 mi (7,533.69 km) |
| Mercer Island to Kungalv | 4,697.53 mi (7,559.94 km) |
| Mercer Island to Kungsangen | 4,703.39 mi (7,569.38 km) |
| Mercer Island to Kungsbacka | 4,722.07 mi (7,599.44 km) |
