| DeForest to Karlovo | 5,239.66 mi (8,432.43 km) |
| DeForest to Karnobat | 5,315.19 mi (8,553.97 km) |
| DeForest to Kavarna | 5,319.41 mi (8,560.76 km) |
| DeForest to Kazanlak | 5,261.62 mi (8,467.76 km) |
| DeForest to Knezha | 5,171.61 mi (8,322.90 km) |
| DeForest to Kostinbrod | 5,175.22 mi (8,328.71 km) |
| DeForest to Kozloduy | 5,145.37 mi (8,280.68 km) |
| DeForest to Kyustendil | 5,182.65 mi (8,340.68 km) |
| DeForest to Levski | 5,214.58 mi (8,392.05 km) |
| DeForest to Lom | 5,126.03 mi (8,249.55 km) |
| DeForest to Lovech | 5,211.87 mi (8,387.69 km) |
| DeForest to Lukovit | 5,189.47 mi (8,351.65 km) |
| DeForest to Lyaskovets | 5,248.09 mi (8,445.98 km) |
| DeForest to Mezdra | 5,175.67 mi (8,329.44 km) |
| DeForest to Momchilgrad | 5,317.07 mi (8,556.99 km) |
