| Vallejo to Karlovo | 6,485.80 mi (10,437.88 km) |
| Vallejo to Karnobat | 6,532.51 mi (10,513.07 km) |
| Vallejo to Kavarna | 6,508.74 mi (10,474.81 km) |
| Vallejo to Kazanlak | 6,500.30 mi (10,461.23 km) |
| Vallejo to Knezha | 6,416.64 mi (10,326.58 km) |
| Vallejo to Kostinbrod | 6,439.69 mi (10,363.68 km) |
| Vallejo to Kozloduy | 6,391.37 mi (10,285.92 km) |
| Vallejo to Kyustendil | 6,460.38 mi (10,396.98 km) |
| Vallejo to Levski | 6,447.65 mi (10,376.50 km) |
| Vallejo to Lom | 6,377.79 mi (10,264.05 km) |
| Vallejo to Lovech | 6,453.20 mi (10,385.41 km) |
| Vallejo to Lukovit | 6,437.12 mi (10,359.54 km) |
| Vallejo to Lyaskovets | 6,476.75 mi (10,423.32 km) |
| Vallejo to Mezdra | 6,429.91 mi (10,347.93 km) |
| Vallejo to Momchilgrad | 6,568.51 mi (10,571.00 km) |
