| Natchitoches to Jozefow | 5,420.86 mi (8,724.03 km) |
| Natchitoches to Kalisz | 5,328.59 mi (8,575.54 km) |
| Natchitoches to Kamien Pomorski | 5,128.64 mi (8,253.74 km) |
| Natchitoches to Kamienna Gora | 5,294.60 mi (8,520.84 km) |
| Natchitoches to Karczew | 5,423.53 mi (8,728.33 km) |
| Natchitoches to Kartuzy | 5,229.69 mi (8,416.37 km) |
| Natchitoches to Katowice | 5,422.09 mi (8,726.01 km) |
| Natchitoches to Kedzierzyn-Kozle | 5,389.61 mi (8,673.73 km) |
| Natchitoches to Kepno | 5,344.27 mi (8,600.76 km) |
| Natchitoches to Ketrzyn | 5,343.56 mi (8,599.62 km) |
| Natchitoches to Kety | 5,444.31 mi (8,761.77 km) |
| Natchitoches to Kielce | 5,453.51 mi (8,776.58 km) |
| Natchitoches to Kielczow | 5,321.53 mi (8,564.18 km) |
| Natchitoches to Klobuck | 5,392.50 mi (8,678.40 km) |
| Natchitoches to Klodzko | 5,330.59 mi (8,578.75 km) |
