| Olot to Smolyan | 1,140.07 mi (1,834.77 km) |
| Olot to Sofia | 1,060.57 mi (1,706.81 km) |
| Olot to Sopot | 1,132.69 mi (1,822.89 km) |
| Olot to Sozopol | 1,283.73 mi (2,065.96 km) |
| Olot to Sredets | 1,259.08 mi (2,026.30 km) |
| Olot to Stamboliyski | 1,125.93 mi (1,812.01 km) |
| Olot to Stara Zagora | 1,179.91 mi (1,898.88 km) |
| Olot to Svilengrad | 1,214.37 mi (1,954.34 km) |
| Olot to Svishtov | 1,157.65 mi (1,863.06 km) |
| Olot to Targovishte | 1,221.12 mi (1,965.20 km) |
| Olot to Teteven | 1,106.56 mi (1,780.84 km) |
| Olot to Troyan | 1,129.45 mi (1,817.68 km) |
| Olot to Tryavna | 1,169.05 mi (1,881.40 km) |
| Olot to Tutrakan | 1,219.32 mi (1,962.31 km) |
| Olot to Varna | 1,288.17 mi (2,073.11 km) |
