| Hybla Valley to Devnya | 5,074.89 mi (8,167.24 km) |
| Hybla Valley to Dimitrovgrad | 5,045.04 mi (8,119.21 km) |
| Hybla Valley to Dobrich | 5,070.49 mi (8,160.17 km) |
| Hybla Valley to Dospat | 5,002.72 mi (8,051.10 km) |
| Hybla Valley to Dupnitsa | 4,934.16 mi (7,940.76 km) |
| Hybla Valley to Elhovo | 5,079.42 mi (8,174.54 km) |
| Hybla Valley to Etropole | 4,947.30 mi (7,961.91 km) |
| Hybla Valley to Gabrovo | 5,000.15 mi (8,046.96 km) |
| Hybla Valley to Gorna Oryahovitsa | 5,003.86 mi (8,052.93 km) |
| Hybla Valley to Gotse Delchev | 4,988.15 mi (8,027.66 km) |
| Hybla Valley to Harmanli | 5,062.18 mi (8,146.79 km) |
| Hybla Valley to Haskovo | 5,048.57 mi (8,124.89 km) |
| Hybla Valley to Ihtiman | 4,955.94 mi (7,975.82 km) |
| Hybla Valley to Isperih | 5,024.65 mi (8,086.40 km) |
| Hybla Valley to Kardzhali | 5,052.23 mi (8,130.78 km) |
