| Yorba Linda to Karlovo | 6,643.67 mi (10,691.95 km) |
| Yorba Linda to Karnobat | 6,699.04 mi (10,781.06 km) |
| Yorba Linda to Kavarna | 6,682.73 mi (10,754.81 km) |
| Yorba Linda to Kazanlak | 6,660.46 mi (10,718.98 km) |
| Yorba Linda to Knezha | 6,574.14 mi (10,580.05 km) |
| Yorba Linda to Kostinbrod | 6,591.76 mi (10,608.41 km) |
| Yorba Linda to Kozloduy | 6,548.33 mi (10,538.53 km) |
| Yorba Linda to Kyustendil | 6,608.72 mi (10,635.71 km) |
| Yorba Linda to Levski | 6,608.88 mi (10,635.96 km) |
| Yorba Linda to Lom | 6,532.95 mi (10,513.77 km) |
| Yorba Linda to Lovech | 6,612.12 mi (10,641.18 km) |
| Yorba Linda to Lukovit | 6,594.07 mi (10,612.12 km) |
| Yorba Linda to Lyaskovets | 6,639.52 mi (10,685.27 km) |
| Yorba Linda to Mezdra | 6,584.87 mi (10,597.33 km) |
| Yorba Linda to Momchilgrad | 6,725.67 mi (10,823.92 km) |
