| Olivares to Smolyan | 1,660.61 mi (2,672.49 km) |
| Olivares to Sofia | 1,592.45 mi (2,562.79 km) |
| Olivares to Sopot | 1,664.34 mi (2,678.49 km) |
| Olivares to Sozopol | 1,814.29 mi (2,919.81 km) |
| Olivares to Sredets | 1,788.80 mi (2,878.79 km) |
| Olivares to Stamboliyski | 1,652.30 mi (2,659.12 km) |
| Olivares to Stara Zagora | 1,709.74 mi (2,751.56 km) |
| Olivares to Svilengrad | 1,737.89 mi (2,796.87 km) |
| Olivares to Svishtov | 1,697.96 mi (2,732.60 km) |
| Olivares to Targovishte | 1,758.48 mi (2,830.01 km) |
| Olivares to Teteven | 1,640.68 mi (2,640.42 km) |
| Olivares to Troyan | 1,663.31 mi (2,676.84 km) |
| Olivares to Tryavna | 1,702.90 mi (2,740.55 km) |
| Olivares to Tutrakan | 1,762.91 mi (2,837.12 km) |
| Olivares to Varna | 1,825.52 mi (2,937.89 km) |
