| Guichen to Karlovo | 1,336.53 mi (2,150.94 km) |
| Guichen to Karnobat | 1,437.10 mi (2,312.80 km) |
| Guichen to Kavarna | 1,477.20 mi (2,377.32 km) |
| Guichen to Kazanlak | 1,364.61 mi (2,196.12 km) |
| Guichen to Knezha | 1,279.02 mi (2,058.39 km) |
| Guichen to Kostinbrod | 1,258.36 mi (2,025.14 km) |
| Guichen to Kozloduy | 1,255.34 mi (2,020.27 km) |
| Guichen to Kyustendil | 1,250.03 mi (2,011.73 km) |
| Guichen to Levski | 1,331.09 mi (2,142.19 km) |
| Guichen to Lom | 1,231.35 mi (1,981.66 km) |
| Guichen to Lovech | 1,318.30 mi (2,121.60 km) |
| Guichen to Lukovit | 1,291.11 mi (2,077.84 km) |
| Guichen to Lyaskovets | 1,365.38 mi (2,197.36 km) |
| Guichen to Mezdra | 1,271.01 mi (2,045.50 km) |
| Guichen to Momchilgrad | 1,398.71 mi (2,251.00 km) |
