| California City to Karlovo | 6,567.89 mi (10,570.00 km) |
| California City to Karnobat | 6,622.20 mi (10,657.41 km) |
| California City to Kavarna | 6,604.98 mi (10,629.68 km) |
| California City to Kazanlak | 6,584.40 mi (10,596.57 km) |
| California City to Knezha | 6,498.38 mi (10,458.13 km) |
| California City to Kostinbrod | 6,516.71 mi (10,487.62 km) |
| California City to Kozloduy | 6,472.63 mi (10,416.69 km) |
| California City to Kyustendil | 6,534.16 mi (10,515.72 km) |
| California City to Levski | 6,532.66 mi (10,513.30 km) |
| California City to Lom | 6,457.47 mi (10,392.30 km) |
| California City to Lovech | 6,536.20 mi (10,518.99 km) |
| California City to Lukovit | 6,518.39 mi (10,490.33 km) |
| California City to Lyaskovets | 6,563.12 mi (10,562.32 km) |
| California City to Mezdra | 6,509.44 mi (10,475.93 km) |
| California City to Momchilgrad | 6,650.02 mi (10,702.18 km) |
