| Frisco to Karlovo | 6,030.05 mi (9,704.42 km) |
| Frisco to Karnobat | 6,108.51 mi (9,830.70 km) |
| Frisco to Kavarna | 6,115.59 mi (9,842.09 km) |
| Frisco to Kazanlak | 6,052.79 mi (9,741.02 km) |
| Frisco to Knezha | 5,962.60 mi (9,595.87 km) |
| Frisco to Kostinbrod | 5,963.63 mi (9,597.53 km) |
| Frisco to Kozloduy | 5,936.42 mi (9,553.74 km) |
| Frisco to Kyustendil | 5,969.12 mi (9,606.37 km) |
| Frisco to Levski | 6,006.73 mi (9,666.90 km) |
| Frisco to Lom | 5,916.49 mi (9,521.66 km) |
| Frisco to Lovech | 6,003.04 mi (9,660.96 km) |
| Frisco to Lukovit | 5,980.01 mi (9,623.89 km) |
| Frisco to Lyaskovets | 6,040.55 mi (9,721.32 km) |
| Frisco to Mezdra | 5,965.45 mi (9,600.47 km) |
| Frisco to Momchilgrad | 6,106.21 mi (9,827.00 km) |
