| Humble to Devnya | 6,218.07 mi (10,007.01 km) |
| Humble to Dimitrovgrad | 6,199.12 mi (9,976.52 km) |
| Humble to Dobrich | 6,211.18 mi (9,995.93 km) |
| Humble to Dospat | 6,162.18 mi (9,917.08 km) |
| Humble to Dupnitsa | 6,093.64 mi (9,806.77 km) |
| Humble to Elhovo | 6,230.35 mi (10,026.77 km) |
| Humble to Etropole | 6,102.15 mi (9,820.46 km) |
| Humble to Gabrovo | 6,151.33 mi (9,899.60 km) |
| Humble to Gorna Oryahovitsa | 6,152.81 mi (9,902.00 km) |
| Humble to Gotse Delchev | 6,149.03 mi (9,895.90 km) |
| Humble to Harmanli | 6,215.96 mi (10,003.62 km) |
| Humble to Haskovo | 6,203.24 mi (9,983.15 km) |
| Humble to Ihtiman | 6,112.98 mi (9,837.88 km) |
| Humble to Isperih | 6,167.61 mi (9,925.81 km) |
| Humble to Kardzhali | 6,208.64 mi (9,991.84 km) |
