| Barstow to Koscian | 5,811.28 mi (9,352.35 km) |
| Barstow to Koscielisko | 6,050.92 mi (9,738.01 km) |
| Barstow to Koscierzyna | 5,730.53 mi (9,222.40 km) |
| Barstow to Kostrzyn | 5,808.36 mi (9,347.65 km) |
| Barstow to Kostrzyn nad Odra | 5,732.74 mi (9,225.96 km) |
| Barstow to Koszalin | 5,682.66 mi (9,145.35 km) |
| Barstow to Kowary | 5,861.56 mi (9,433.27 km) |
| Barstow to Kozienice | 5,959.35 mi (9,590.64 km) |
| Barstow to Kozuchow | 5,802.75 mi (9,338.63 km) |
| Barstow to Kozy | 5,999.10 mi (9,654.61 km) |
| Barstow to Krakow | 6,007.75 mi (9,668.54 km) |
| Barstow to Krapkowice | 5,935.06 mi (9,551.56 km) |
| Barstow to Krasnik | 6,013.29 mi (9,677.46 km) |
| Barstow to Krasnystaw | 6,031.73 mi (9,707.13 km) |
| Barstow to Krosno | 6,074.01 mi (9,775.17 km) |
