| Casper to Karis | 4,784.97 mi (7,700.67 km) |
| Casper to Karkkila | 4,770.74 mi (7,677.76 km) |
| Casper to Kauhajoki | 4,625.82 mi (7,444.54 km) |
| Casper to Kauhava | 4,607.02 mi (7,414.28 km) |
| Casper to Kauniainen | 4,798.82 mi (7,722.95 km) |
| Casper to Kemi | 4,490.75 mi (7,227.16 km) |
| Casper to Kemijarvi | 4,484.30 mi (7,216.78 km) |
| Casper to Kempele | 4,552.54 mi (7,326.61 km) |
| Casper to Kerava | 4,795.97 mi (7,718.37 km) |
| Casper to Keuruu | 4,684.83 mi (7,539.51 km) |
| Casper to Kiiminki | 4,544.96 mi (7,314.40 km) |
| Casper to Kirkkonummi | 4,797.94 mi (7,721.54 km) |
| Casper to Kitee | 4,793.33 mi (7,714.12 km) |
| Casper to Kiuruvesi | 4,642.56 mi (7,471.48 km) |
| Casper to Kivisto | 4,795.12 mi (7,717.00 km) |
