| Greenbelt to Karis | 4,261.94 mi (6,858.93 km) |
| Greenbelt to Karkkila | 4,262.47 mi (6,859.78 km) |
| Greenbelt to Kauhajoki | 4,140.46 mi (6,663.43 km) |
| Greenbelt to Kauhava | 4,143.86 mi (6,668.90 km) |
| Greenbelt to Kauniainen | 4,288.73 mi (6,902.04 km) |
| Greenbelt to Kemi | 4,098.55 mi (6,595.98 km) |
| Greenbelt to Kemijarvi | 4,136.37 mi (6,656.84 km) |
| Greenbelt to Kempele | 4,149.49 mi (6,677.95 km) |
| Greenbelt to Kerava | 4,293.09 mi (6,909.06 km) |
| Greenbelt to Keuruu | 4,217.44 mi (6,787.32 km) |
| Greenbelt to Kiiminki | 4,148.93 mi (6,677.06 km) |
| Greenbelt to Kirkkonummi | 4,282.84 mi (6,892.57 km) |
| Greenbelt to Kitee | 4,372.12 mi (7,036.24 km) |
| Greenbelt to Kiuruvesi | 4,221.45 mi (6,793.76 km) |
| Greenbelt to Kivisto | 4,288.29 mi (6,901.33 km) |
