| Natchitoches to Koscian | 5,265.77 mi (8,474.44 km) |
| Natchitoches to Koscielisko | 5,493.78 mi (8,841.38 km) |
| Natchitoches to Koscierzyna | 5,231.13 mi (8,418.68 km) |
| Natchitoches to Kostrzyn | 5,273.47 mi (8,486.83 km) |
| Natchitoches to Kostrzyn nad Odra | 5,176.76 mi (8,331.20 km) |
| Natchitoches to Koszalin | 5,167.76 mi (8,316.71 km) |
| Natchitoches to Kowary | 5,287.05 mi (8,508.69 km) |
| Natchitoches to Kozienice | 5,455.42 mi (8,779.66 km) |
| Natchitoches to Kozuchow | 5,241.67 mi (8,435.65 km) |
| Natchitoches to Kozy | 5,443.30 mi (8,760.14 km) |
| Natchitoches to Krakow | 5,463.21 mi (8,792.19 km) |
| Natchitoches to Krapkowice | 5,376.56 mi (8,652.73 km) |
| Natchitoches to Krasnik | 5,506.04 mi (8,861.11 km) |
| Natchitoches to Krasnystaw | 5,535.87 mi (8,909.12 km) |
| Natchitoches to Krosno | 5,543.01 mi (8,920.61 km) |
