| Santa Clara to Karlovo | 6,527.24 mi (10,504.58 km) |
| Santa Clara to Karnobat | 6,574.81 mi (10,581.13 km) |
| Santa Clara to Kavarna | 6,551.74 mi (10,544.00 km) |
| Santa Clara to Kazanlak | 6,541.97 mi (10,528.29 km) |
| Santa Clara to Knezha | 6,458.02 mi (10,393.18 km) |
| Santa Clara to Kostinbrod | 6,480.55 mi (10,429.43 km) |
| Santa Clara to Kozloduy | 6,432.69 mi (10,352.42 km) |
| Santa Clara to Kyustendil | 6,500.88 mi (10,462.15 km) |
| Santa Clara to Levski | 6,489.41 mi (10,443.70 km) |
| Santa Clara to Lom | 6,418.93 mi (10,330.26 km) |
| Santa Clara to Lovech | 6,494.73 mi (10,452.26 km) |
| Santa Clara to Lukovit | 6,478.45 mi (10,426.06 km) |
| Santa Clara to Lyaskovets | 6,518.66 mi (10,490.77 km) |
| Santa Clara to Mezdra | 6,471.04 mi (10,414.14 km) |
| Santa Clara to Momchilgrad | 6,609.92 mi (10,637.63 km) |
