| Rio Tinto to Smolyan | 1,713.75 mi (2,758.02 km) |
| Rio Tinto to Sofia | 1,632.63 mi (2,627.47 km) |
| Rio Tinto to Sopot | 1,704.58 mi (2,743.26 km) |
| Rio Tinto to Sozopol | 1,855.46 mi (2,986.07 km) |
| Rio Tinto to Sredets | 1,831.09 mi (2,946.85 km) |
| Rio Tinto to Stamboliyski | 1,698.93 mi (2,734.17 km) |
| Rio Tinto to Stara Zagora | 1,752.10 mi (2,819.73 km) |
| Rio Tinto to Svilengrad | 1,787.63 mi (2,876.91 km) |
| Rio Tinto to Svishtov | 1,726.34 mi (2,778.28 km) |
| Rio Tinto to Targovishte | 1,790.82 mi (2,882.05 km) |
| Rio Tinto to Teteven | 1,677.86 mi (2,700.25 km) |
| Rio Tinto to Troyan | 1,700.74 mi (2,737.08 km) |
| Rio Tinto to Tryavna | 1,740.20 mi (2,800.58 km) |
| Rio Tinto to Tutrakan | 1,785.94 mi (2,874.19 km) |
| Rio Tinto to Varna | 1,857.62 mi (2,989.54 km) |
