| Guichen to Devnya | 1,447.61 mi (2,329.70 km) |
| Guichen to Dimitrovgrad | 1,390.84 mi (2,238.34 km) |
| Guichen to Dobrich | 1,450.52 mi (2,334.39 km) |
| Guichen to Dospat | 1,337.81 mi (2,153.00 km) |
| Guichen to Dupnitsa | 1,270.48 mi (2,044.64 km) |
| Guichen to Elhovo | 1,431.73 mi (2,304.14 km) |
| Guichen to Etropole | 1,293.87 mi (2,082.28 km) |
| Guichen to Gabrovo | 1,354.29 mi (2,179.52 km) |
| Guichen to Gorna Oryahovitsa | 1,363.68 mi (2,194.63 km) |
| Guichen to Gotse Delchev | 1,320.76 mi (2,125.55 km) |
| Guichen to Harmanli | 1,408.22 mi (2,266.32 km) |
| Guichen to Haskovo | 1,392.92 mi (2,241.69 km) |
| Guichen to Ihtiman | 1,297.17 mi (2,087.59 km) |
| Guichen to Isperih | 1,400.33 mi (2,253.62 km) |
| Guichen to Kardzhali | 1,392.68 mi (2,241.30 km) |
