| Guymon to Karlovo | 5,997.81 mi (9,652.55 km) |
| Guymon to Karnobat | 6,068.92 mi (9,766.98 km) |
| Guymon to Kavarna | 6,068.09 mi (9,765.65 km) |
| Guymon to Kazanlak | 6,018.66 mi (9,686.10 km) |
| Guymon to Knezha | 5,929.11 mi (9,541.98 km) |
| Guymon to Kostinbrod | 5,935.96 mi (9,553.00 km) |
| Guymon to Kozloduy | 5,902.85 mi (9,499.73 km) |
| Guymon to Kyustendil | 5,945.54 mi (9,568.43 km) |
| Guymon to Levski | 5,970.33 mi (9,608.32 km) |
| Guymon to Lom | 5,884.35 mi (9,469.95 km) |
| Guymon to Lovech | 5,969.01 mi (9,606.20 km) |
| Guymon to Lukovit | 5,947.53 mi (9,571.63 km) |
| Guymon to Lyaskovets | 6,003.32 mi (9,661.40 km) |
| Guymon to Mezdra | 5,934.74 mi (9,551.04 km) |
| Guymon to Momchilgrad | 6,076.61 mi (9,779.36 km) |
