| Barstow to Jozefow | 5,919.74 mi (9,526.90 km) |
| Barstow to Kalisz | 5,865.35 mi (9,439.37 km) |
| Barstow to Kamien Pomorski | 5,660.34 mi (9,109.43 km) |
| Barstow to Kamienna Gora | 5,867.29 mi (9,442.49 km) |
| Barstow to Karczew | 5,923.02 mi (9,532.18 km) |
| Barstow to Kartuzy | 5,723.48 mi (9,211.05 km) |
| Barstow to Katowice | 5,973.01 mi (9,612.63 km) |
| Barstow to Kedzierzyn-Kozle | 5,947.59 mi (9,571.72 km) |
| Barstow to Kepno | 5,889.59 mi (9,478.38 km) |
| Barstow to Ketrzyn | 5,810.39 mi (9,350.92 km) |
| Barstow to Kety | 5,998.89 mi (9,654.28 km) |
| Barstow to Kielce | 5,978.16 mi (9,620.92 km) |
| Barstow to Kielczow | 5,877.16 mi (9,458.37 km) |
| Barstow to Klobuck | 5,934.05 mi (9,549.94 km) |
| Barstow to Klodzko | 5,902.85 mi (9,499.71 km) |
