| Sioux Falls to Karditsa | 5,549.16 mi (8,930.51 km) |
| Sioux Falls to Kastoria | 5,466.35 mi (8,797.23 km) |
| Sioux Falls to Katerini | 5,521.52 mi (8,886.02 km) |
| Sioux Falls to Keratsini | 5,682.15 mi (9,144.54 km) |
| Sioux Falls to Kerkyra | 5,466.27 mi (8,797.11 km) |
| Sioux Falls to Kiato | 5,649.86 mi (9,092.57 km) |
| Sioux Falls to Kifisia | 5,682.77 mi (9,145.53 km) |
| Sioux Falls to Kilkis | 5,495.88 mi (8,844.77 km) |
| Sioux Falls to Komotini | 5,573.56 mi (8,969.77 km) |
| Sioux Falls to Korinthos | 5,659.85 mi (9,108.64 km) |
| Sioux Falls to Koropi | 5,694.55 mi (9,164.49 km) |
| Sioux Falls to Korydallos | 5,682.41 mi (9,144.95 km) |
| Sioux Falls to Kos | 5,865.40 mi (9,439.45 km) |
| Sioux Falls to Kozani | 5,495.39 mi (8,843.97 km) |
| Sioux Falls to Lagos | 5,562.64 mi (8,952.20 km) |
