| Sioux City to Kortenberg | 4,432.52 mi (7,133.45 km) |
| Sioux City to Kortrijk | 4,389.91 mi (7,064.88 km) |
| Sioux City to Kraainem | 4,430.73 mi (7,130.57 km) |
| Sioux City to Kruibeke | 4,412.76 mi (7,101.64 km) |
| Sioux City to Kuurne | 4,389.85 mi (7,064.77 km) |
| Sioux City to La Bruyere | 4,457.68 mi (7,173.95 km) |
| Sioux City to La Calamine | 4,491.35 mi (7,228.12 km) |
| Sioux City to La Louviere | 4,437.28 mi (7,141.11 km) |
| Sioux City to Laarne | 4,403.08 mi (7,086.07 km) |
| Sioux City to Laeken | 4,426.52 mi (7,123.79 km) |
| Sioux City to Lanaken | 4,471.12 mi (7,195.57 km) |
| Sioux City to Landen | 4,457.02 mi (7,172.89 km) |
| Sioux City to Lebbeke | 4,413.13 mi (7,102.25 km) |
| Sioux City to Lede | 4,409.80 mi (7,096.89 km) |
| Sioux City to Ledegem | 4,384.15 mi (7,055.61 km) |
