| Humpolec to Devnya | 726.31 mi (1,168.89 km) |
| Humpolec to Dimitrovgrad | 713.88 mi (1,148.88 km) |
| Humpolec to Dobrich | 720.90 mi (1,160.18 km) |
| Humpolec to Dospat | 690.90 mi (1,111.89 km) |
| Humpolec to Dupnitsa | 625.41 mi (1,006.50 km) |
| Humpolec to Elhovo | 740.59 mi (1,191.87 km) |
| Humpolec to Etropole | 620.28 mi (998.24 km) |
| Humpolec to Gabrovo | 662.48 mi (1,066.16 km) |
| Humpolec to Gorna Oryahovitsa | 661.84 mi (1,065.14 km) |
| Humpolec to Gotse Delchev | 683.09 mi (1,099.32 km) |
| Humpolec to Harmanli | 729.98 mi (1,174.79 km) |
| Humpolec to Haskovo | 718.98 mi (1,157.09 km) |
| Humpolec to Ihtiman | 636.24 mi (1,023.93 km) |
| Humpolec to Isperih | 675.90 mi (1,087.75 km) |
| Humpolec to Kardzhali | 727.77 mi (1,171.24 km) |
