| Kerrville to Karlovo | 6,283.31 mi (10,112.00 km) |
| Kerrville to Karnobat | 6,362.24 mi (10,239.03 km) |
| Kerrville to Kavarna | 6,369.73 mi (10,251.09 km) |
| Kerrville to Kazanlak | 6,306.17 mi (10,148.81 km) |
| Kerrville to Knezha | 6,215.97 mi (10,003.63 km) |
| Kerrville to Kostinbrod | 6,216.56 mi (10,004.58 km) |
| Kerrville to Kozloduy | 6,189.80 mi (9,961.52 km) |
| Kerrville to Kyustendil | 6,221.69 mi (10,012.85 km) |
| Kerrville to Levski | 6,260.28 mi (10,074.95 km) |
| Kerrville to Lom | 6,169.77 mi (9,929.29 km) |
| Kerrville to Lovech | 6,256.44 mi (10,068.76 km) |
| Kerrville to Lukovit | 6,233.30 mi (10,031.53 km) |
| Kerrville to Lyaskovets | 6,294.14 mi (10,129.45 km) |
| Kerrville to Mezdra | 6,218.62 mi (10,007.90 km) |
| Kerrville to Momchilgrad | 6,359.24 mi (10,234.21 km) |
