| Borger to Smolyan | 1,142.69 mi (1,838.98 km) |
| Borger to Sofia | 1,038.41 mi (1,671.17 km) |
| Borger to Sopot | 1,089.53 mi (1,753.42 km) |
| Borger to Sozopol | 1,206.36 mi (1,941.46 km) |
| Borger to Sredets | 1,191.40 mi (1,917.37 km) |
| Borger to Stamboliyski | 1,108.43 mi (1,783.85 km) |
| Borger to Stara Zagora | 1,131.90 mi (1,821.61 km) |
| Borger to Svilengrad | 1,184.77 mi (1,906.70 km) |
| Borger to Svishtov | 1,063.35 mi (1,711.30 km) |
| Borger to Targovishte | 1,125.68 mi (1,811.61 km) |
| Borger to Teteven | 1,059.32 mi (1,704.81 km) |
| Borger to Troyan | 1,076.66 mi (1,732.71 km) |
| Borger to Tryavna | 1,105.09 mi (1,778.47 km) |
| Borger to Tutrakan | 1,089.73 mi (1,753.76 km) |
| Borger to Varna | 1,176.57 mi (1,893.51 km) |
