| Octeville to Smolyan | 1,380.09 mi (2,221.04 km) |
| Octeville to Sofia | 1,279.85 mi (2,059.73 km) |
| Octeville to Sopot | 1,343.84 mi (2,162.70 km) |
| Octeville to Sozopol | 1,482.04 mi (2,385.12 km) |
| Octeville to Sredets | 1,462.22 mi (2,353.22 km) |
| Octeville to Stamboliyski | 1,352.63 mi (2,176.85 km) |
| Octeville to Stara Zagora | 1,390.96 mi (2,238.54 km) |
| Octeville to Svilengrad | 1,438.86 mi (2,315.62 km) |
| Octeville to Svishtov | 1,338.11 mi (2,153.49 km) |
| Octeville to Targovishte | 1,404.66 mi (2,260.58 km) |
| Octeville to Teteven | 1,313.41 mi (2,113.73 km) |
| Octeville to Troyan | 1,334.35 mi (2,147.43 km) |
| Octeville to Tryavna | 1,369.44 mi (2,203.90 km) |
| Octeville to Tutrakan | 1,380.91 mi (2,222.35 km) |
| Octeville to Varna | 1,464.99 mi (2,357.68 km) |
