| San Diego to Karlovo | 6,691.83 mi (10,769.46 km) |
| San Diego to Karnobat | 6,748.80 mi (10,861.15 km) |
| San Diego to Kavarna | 6,733.91 mi (10,837.19 km) |
| San Diego to Kazanlak | 6,709.05 mi (10,797.17 km) |
| San Diego to Knezha | 6,622.29 mi (10,657.55 km) |
| San Diego to Kostinbrod | 6,638.86 mi (10,684.21 km) |
| San Diego to Kozloduy | 6,596.41 mi (10,615.90 km) |
| San Diego to Kyustendil | 6,655.09 mi (10,710.34 km) |
| San Diego to Levski | 6,657.71 mi (10,714.55 km) |
| San Diego to Lom | 6,580.70 mi (10,590.61 km) |
| San Diego to Lovech | 6,660.51 mi (10,719.06 km) |
| San Diego to Lukovit | 6,642.10 mi (10,689.42 km) |
| San Diego to Lyaskovets | 6,688.62 mi (10,764.29 km) |
| San Diego to Mezdra | 6,632.53 mi (10,674.03 km) |
| San Diego to Momchilgrad | 6,773.62 mi (10,901.10 km) |
