| Round Rock to Karis | 5,353.43 mi (8,615.52 km) |
| Round Rock to Karkkila | 5,346.61 mi (8,604.54 km) |
| Round Rock to Kauhajoki | 5,210.37 mi (8,385.28 km) |
| Round Rock to Kauhava | 5,202.42 mi (8,372.49 km) |
| Round Rock to Kauniainen | 5,374.34 mi (8,649.16 km) |
| Round Rock to Kemi | 5,118.41 mi (8,237.28 km) |
| Round Rock to Kemijarvi | 5,132.78 mi (8,260.41 km) |
| Round Rock to Kempele | 5,176.40 mi (8,330.61 km) |
| Round Rock to Kerava | 5,375.18 mi (8,650.51 km) |
| Round Rock to Keuruu | 5,279.82 mi (8,497.05 km) |
| Round Rock to Kiiminki | 5,172.03 mi (8,323.59 km) |
| Round Rock to Kirkkonummi | 5,370.83 mi (8,643.52 km) |
| Round Rock to Kitee | 5,413.70 mi (8,712.51 km) |
| Round Rock to Kiuruvesi | 5,259.66 mi (8,464.61 km) |
| Round Rock to Kivisto | 5,372.26 mi (8,645.81 km) |
