| Casa de Oro-Mount Helix to Smolyan | 6,751.35 mi (10,865.24 km) |
| Casa de Oro-Mount Helix to Sofia | 6,648.65 mi (10,699.97 km) |
| Casa de Oro-Mount Helix to Sopot | 6,689.99 mi (10,766.50 km) |
| Casa de Oro-Mount Helix to Sozopol | 6,780.18 mi (10,911.64 km) |
| Casa de Oro-Mount Helix to Sredets | 6,771.58 mi (10,897.80 km) |
| Casa de Oro-Mount Helix to Stamboliyski | 6,714.53 mi (10,805.99 km) |
| Casa de Oro-Mount Helix to Stara Zagora | 6,726.59 mi (10,825.40 km) |
| Casa de Oro-Mount Helix to Svilengrad | 6,780.59 mi (10,912.31 km) |
| Casa de Oro-Mount Helix to Svishtov | 6,648.73 mi (10,700.10 km) |
| Casa de Oro-Mount Helix to Targovishte | 6,702.09 mi (10,785.97 km) |
| Casa de Oro-Mount Helix to Teteven | 6,661.41 mi (10,720.50 km) |
| Casa de Oro-Mount Helix to Troyan | 6,675.38 mi (10,742.99 km) |
| Casa de Oro-Mount Helix to Tryavna | 6,696.99 mi (10,777.76 km) |
| Casa de Oro-Mount Helix to Tutrakan | 6,655.15 mi (10,710.43 km) |
| Casa de Oro-Mount Helix to Varna | 6,737.36 mi (10,842.73 km) |
