| Bertrix to Sofia | 991.05 mi (1,594.94 km) |
| Bertrix to Sopot | 1,051.75 mi (1,692.63 km) |
| Bertrix to Sozopol | 1,185.11 mi (1,907.25 km) |
| Bertrix to Sredets | 1,166.43 mi (1,877.19 km) |
| Bertrix to Stamboliyski | 1,063.68 mi (1,711.83 km) |
| Bertrix to Stara Zagora | 1,097.89 mi (1,766.89 km) |
| Bertrix to Svilengrad | 1,147.62 mi (1,846.91 km) |
| Bertrix to Svishtov | 1,040.45 mi (1,674.45 km) |
| Bertrix to Targovishte | 1,106.43 mi (1,780.62 km) |
| Bertrix to Teteven | 1,021.11 mi (1,643.32 km) |
| Bertrix to Troyan | 1,041.20 mi (1,675.66 km) |
| Bertrix to Tryavna | 1,074.73 mi (1,729.60 km) |
| Bertrix to Tutrakan | 1,079.76 mi (1,737.71 km) |
| Bertrix to Varna | 1,164.91 mi (1,874.74 km) |
| Bertrix to Veliki Preslav | 1,119.46 mi (1,801.60 km) |
