| Guidel to Karlovo | 1,413.64 mi (2,275.03 km) |
| Guidel to Karnobat | 1,514.79 mi (2,437.82 km) |
| Guidel to Kavarna | 1,555.65 mi (2,503.58 km) |
| Guidel to Kazanlak | 1,441.86 mi (2,320.45 km) |
| Guidel to Knezha | 1,356.66 mi (2,183.34 km) |
| Guidel to Kostinbrod | 1,335.12 mi (2,148.67 km) |
| Guidel to Kozloduy | 1,333.12 mi (2,145.46 km) |
| Guidel to Kyustendil | 1,326.02 mi (2,134.02 km) |
| Guidel to Levski | 1,408.88 mi (2,267.38 km) |
| Guidel to Lom | 1,309.05 mi (2,106.71 km) |
| Guidel to Lovech | 1,395.80 mi (2,246.33 km) |
| Guidel to Lukovit | 1,368.51 mi (2,202.41 km) |
| Guidel to Lyaskovets | 1,443.10 mi (2,322.44 km) |
| Guidel to Mezdra | 1,348.24 mi (2,169.79 km) |
| Guidel to Momchilgrad | 1,474.98 mi (2,373.76 km) |
