| Fountain Valley to Koscian | 5,905.73 mi (9,504.35 km) |
| Fountain Valley to Koscielisko | 6,145.35 mi (9,889.99 km) |
| Fountain Valley to Koscierzyna | 5,824.58 mi (9,373.75 km) |
| Fountain Valley to Kostrzyn | 5,902.71 mi (9,499.50 km) |
| Fountain Valley to Kostrzyn nad Odra | 5,827.31 mi (9,378.15 km) |
| Fountain Valley to Koszalin | 5,776.89 mi (9,297.00 km) |
| Fountain Valley to Kowary | 5,956.22 mi (9,585.60 km) |
| Fountain Valley to Kozienice | 6,053.30 mi (9,741.85 km) |
| Fountain Valley to Kozuchow | 5,897.33 mi (9,490.83 km) |
| Fountain Valley to Kozy | 6,093.54 mi (9,806.61 km) |
| Fountain Valley to Krakow | 6,102.09 mi (9,820.37 km) |
| Fountain Valley to Krapkowice | 6,029.56 mi (9,703.64 km) |
| Fountain Valley to Krasnik | 6,107.25 mi (9,828.67 km) |
| Fountain Valley to Krasnystaw | 6,125.54 mi (9,858.10 km) |
| Fountain Valley to Krosno | 6,168.19 mi (9,926.74 km) |
