| Sioux Falls to Karis | 4,528.59 mi (7,288.07 km) |
| Sioux Falls to Karkkila | 4,518.32 mi (7,271.54 km) |
| Sioux Falls to Kauhajoki | 4,377.43 mi (7,044.79 km) |
| Sioux Falls to Kauhava | 4,364.65 mi (7,024.23 km) |
| Sioux Falls to Kauniainen | 4,546.36 mi (7,316.66 km) |
| Sioux Falls to Kemi | 4,266.74 mi (6,866.66 km) |
| Sioux Falls to Kemijarvi | 4,273.13 mi (6,876.94 km) |
| Sioux Falls to Kempele | 4,326.54 mi (6,962.90 km) |
| Sioux Falls to Kerava | 4,545.52 mi (7,315.31 km) |
| Sioux Falls to Keuruu | 4,442.64 mi (7,149.74 km) |
| Sioux Falls to Kiiminki | 4,320.87 mi (6,953.76 km) |
| Sioux Falls to Kirkkonummi | 4,544.04 mi (7,312.93 km) |
| Sioux Falls to Kitee | 4,566.42 mi (7,348.94 km) |
| Sioux Falls to Kiuruvesi | 4,412.98 mi (7,102.00 km) |
| Sioux Falls to Kivisto | 4,543.53 mi (7,312.10 km) |
