| Natchitoches to Karditsa | 5,998.35 mi (9,653.41 km) |
| Natchitoches to Kastoria | 5,921.41 mi (9,529.59 km) |
| Natchitoches to Katerini | 5,982.53 mi (9,627.94 km) |
| Natchitoches to Keratsini | 6,130.78 mi (9,866.53 km) |
| Natchitoches to Kerkyra | 5,904.36 mi (9,502.15 km) |
| Natchitoches to Kiato | 6,092.80 mi (9,805.41 km) |
| Natchitoches to Kifisia | 6,133.80 mi (9,871.39 km) |
| Natchitoches to Kilkis | 5,965.53 mi (9,600.60 km) |
| Natchitoches to Komotini | 6,060.88 mi (9,754.05 km) |
| Natchitoches to Korinthos | 6,103.40 mi (9,822.47 km) |
| Natchitoches to Koropi | 6,144.39 mi (9,888.44 km) |
| Natchitoches to Korydallos | 6,131.41 mi (9,867.55 km) |
| Natchitoches to Kos | 6,330.35 mi (10,187.72 km) |
| Natchitoches to Kozani | 5,951.94 mi (9,578.72 km) |
| Natchitoches to Lagos | 6,047.12 mi (9,731.90 km) |
