| Casa de Oro-Mount Helix to Devnya | 6,728.72 mi (10,828.83 km) |
| Casa de Oro-Mount Helix to Dimitrovgrad | 6,747.97 mi (10,859.81 km) |
| Casa de Oro-Mount Helix to Dobrich | 6,714.21 mi (10,805.48 km) |
| Casa de Oro-Mount Helix to Dospat | 6,732.86 mi (10,835.49 km) |
| Casa de Oro-Mount Helix to Dupnitsa | 6,668.08 mi (10,731.23 km) |
| Casa de Oro-Mount Helix to Elhovo | 6,766.32 mi (10,889.33 km) |
| Casa de Oro-Mount Helix to Etropole | 6,659.12 mi (10,716.81 km) |
| Casa de Oro-Mount Helix to Gabrovo | 6,692.64 mi (10,770.76 km) |
| Casa de Oro-Mount Helix to Gorna Oryahovitsa | 6,686.41 mi (10,760.74 km) |
| Casa de Oro-Mount Helix to Gotse Delchev | 6,725.75 mi (10,824.05 km) |
| Casa de Oro-Mount Helix to Harmanli | 6,762.81 mi (10,883.69 km) |
| Casa de Oro-Mount Helix to Haskovo | 6,754.00 mi (10,869.51 km) |
| Casa de Oro-Mount Helix to Ihtiman | 6,677.26 mi (10,746.01 km) |
| Casa de Oro-Mount Helix to Isperih | 6,680.48 mi (10,751.20 km) |
| Casa de Oro-Mount Helix to Kardzhali | 6,765.41 mi (10,887.88 km) |
