| Campbell to Karlovo | 6,532.26 mi (10,512.65 km) |
| Campbell to Karnobat | 6,579.90 mi (10,589.33 km) |
| Campbell to Kavarna | 6,556.89 mi (10,552.30 km) |
| Campbell to Kazanlak | 6,547.02 mi (10,536.40 km) |
| Campbell to Knezha | 6,463.04 mi (10,401.25 km) |
| Campbell to Kostinbrod | 6,485.51 mi (10,437.43 km) |
| Campbell to Kozloduy | 6,437.70 mi (10,360.48 km) |
| Campbell to Kyustendil | 6,505.81 mi (10,470.09 km) |
| Campbell to Levski | 6,494.46 mi (10,451.82 km) |
| Campbell to Lom | 6,423.92 mi (10,338.30 km) |
| Campbell to Lovech | 6,499.76 mi (10,460.35 km) |
| Campbell to Lukovit | 6,483.46 mi (10,434.13 km) |
| Campbell to Lyaskovets | 6,523.72 mi (10,498.92 km) |
| Campbell to Mezdra | 6,476.04 mi (10,422.18 km) |
| Campbell to Momchilgrad | 6,614.93 mi (10,645.71 km) |
