| Sioux City to Katwijk | 4,374.81 mi (7,040.58 km) |
| Sioux City to Kerkrade | 4,486.67 mi (7,220.60 km) |
| Sioux City to Klazienaveen | 4,439.69 mi (7,145.00 km) |
| Sioux City to Koog aan de Zaan | 4,377.11 mi (7,044.28 km) |
| Sioux City to Krimpen aan den IJssel | 4,392.03 mi (7,068.30 km) |
| Sioux City to Krommenie | 4,374.63 mi (7,040.28 km) |
| Sioux City to Kudelstaart | 4,384.80 mi (7,056.66 km) |
| Sioux City to Landgraaf | 4,483.64 mi (7,215.73 km) |
| Sioux City to Landsmeer | 4,382.44 mi (7,052.86 km) |
| Sioux City to Langedijk | 4,367.72 mi (7,029.17 km) |
| Sioux City to Laren | 4,400.71 mi (7,082.25 km) |
| Sioux City to Leek | 4,401.73 mi (7,083.90 km) |
| Sioux City to Leerdam | 4,410.48 mi (7,097.99 km) |
| Sioux City to Leeuwarden | 4,380.39 mi (7,049.56 km) |
| Sioux City to Leiden | 4,378.95 mi (7,047.24 km) |
