| Balma to Smolyan | 1,184.44 mi (1,906.17 km) |
| Balma to Sofia | 1,099.01 mi (1,768.69 km) |
| Balma to Sopot | 1,170.48 mi (1,883.71 km) |
| Balma to Sozopol | 1,320.78 mi (2,125.59 km) |
| Balma to Sredets | 1,296.87 mi (2,087.12 km) |
| Balma to Stamboliyski | 1,167.10 mi (1,878.26 km) |
| Balma to Stara Zagora | 1,218.38 mi (1,960.79 km) |
| Balma to Svilengrad | 1,256.29 mi (2,021.80 km) |
| Balma to Svishtov | 1,189.01 mi (1,913.53 km) |
| Balma to Targovishte | 1,254.11 mi (2,018.29 km) |
| Balma to Teteven | 1,142.98 mi (1,839.44 km) |
| Balma to Troyan | 1,165.80 mi (1,876.17 km) |
| Balma to Tryavna | 1,204.99 mi (1,939.25 km) |
| Balma to Tutrakan | 1,247.48 mi (2,007.63 km) |
| Balma to Varna | 1,320.60 mi (2,125.30 km) |
