| Caldwell to Karis | 4,927.75 mi (7,930.45 km) |
| Caldwell to Karkkila | 4,909.01 mi (7,900.29 km) |
| Caldwell to Kauhajoki | 4,761.80 mi (7,663.37 km) |
| Caldwell to Kauhava | 4,736.21 mi (7,622.19 km) |
| Caldwell to Kauniainen | 4,936.67 mi (7,944.80 km) |
| Caldwell to Kemi | 4,600.54 mi (7,403.85 km) |
| Caldwell to Kemijarvi | 4,579.34 mi (7,369.73 km) |
| Caldwell to Kempele | 4,663.51 mi (7,505.19 km) |
| Caldwell to Kerava | 4,931.48 mi (7,936.44 km) |
| Caldwell to Keuruu | 4,812.45 mi (7,744.89 km) |
| Caldwell to Kiiminki | 4,653.84 mi (7,489.64 km) |
| Caldwell to Kirkkonummi | 4,937.54 mi (7,946.20 km) |
| Caldwell to Kitee | 4,901.06 mi (7,887.50 km) |
| Caldwell to Kiuruvesi | 4,756.09 mi (7,654.18 km) |
| Caldwell to Kivisto | 4,932.00 mi (7,937.29 km) |
