| Ottaviano to Smolyan | 533.39 mi (858.41 km) |
| Ottaviano to Sofia | 473.46 mi (761.96 km) |
| Ottaviano to Sopot | 543.55 mi (874.76 km) |
| Ottaviano to Sozopol | 690.62 mi (1,111.44 km) |
| Ottaviano to Sredets | 664.81 mi (1,069.91 km) |
| Ottaviano to Stamboliyski | 527.61 mi (849.10 km) |
| Ottaviano to Stara Zagora | 586.71 mi (944.22 km) |
| Ottaviano to Svilengrad | 611.21 mi (983.65 km) |
| Ottaviano to Svishtov | 587.61 mi (945.67 km) |
| Ottaviano to Targovishte | 642.20 mi (1,033.52 km) |
| Ottaviano to Teteven | 523.06 mi (841.79 km) |
| Ottaviano to Troyan | 544.86 mi (876.87 km) |
| Ottaviano to Tryavna | 583.61 mi (939.24 km) |
| Ottaviano to Tutrakan | 656.42 mi (1,056.41 km) |
| Ottaviano to Varna | 707.96 mi (1,139.35 km) |
