| Natchitoches to Karis | 5,157.73 mi (8,300.56 km) |
| Natchitoches to Karkkila | 5,152.87 mi (8,292.74 km) |
| Natchitoches to Kauhajoki | 5,019.87 mi (8,078.70 km) |
| Natchitoches to Kauhava | 5,014.88 mi (8,070.67 km) |
| Natchitoches to Kauniainen | 5,180.31 mi (8,336.90 km) |
| Natchitoches to Kemi | 4,940.52 mi (7,951.00 km) |
| Natchitoches to Kemijarvi | 4,960.96 mi (7,983.89 km) |
| Natchitoches to Kempele | 4,996.98 mi (8,041.86 km) |
| Natchitoches to Kerava | 5,182.10 mi (8,339.78 km) |
| Natchitoches to Keuruu | 5,091.61 mi (8,194.15 km) |
| Natchitoches to Kiiminki | 4,993.58 mi (8,036.39 km) |
| Natchitoches to Kirkkonummi | 5,176.14 mi (8,330.19 km) |
| Natchitoches to Kitee | 5,231.56 mi (8,419.38 km) |
| Natchitoches to Kiuruvesi | 5,077.70 mi (8,171.78 km) |
| Natchitoches to Kivisto | 5,178.66 mi (8,334.24 km) |
