| Olympia to Smolyan | 5,999.07 mi (9,654.57 km) |
| Olympia to Sofia | 5,901.31 mi (9,497.24 km) |
| Olympia to Sopot | 5,931.41 mi (9,545.68 km) |
| Olympia to Sozopol | 5,999.14 mi (9,654.68 km) |
| Olympia to Sredets | 5,994.86 mi (9,647.80 km) |
| Olympia to Stamboliyski | 5,960.57 mi (9,592.61 km) |
| Olympia to Stara Zagora | 5,961.91 mi (9,594.77 km) |
| Olympia to Svilengrad | 6,014.96 mi (9,680.15 km) |
| Olympia to Svishtov | 5,880.15 mi (9,463.18 km) |
| Olympia to Targovishte | 5,925.72 mi (9,536.52 km) |
| Olympia to Teteven | 5,905.26 mi (9,503.59 km) |
| Olympia to Troyan | 5,915.79 mi (9,520.55 km) |
| Olympia to Tryavna | 5,931.21 mi (9,545.36 km) |
| Olympia to Tutrakan | 5,874.46 mi (9,454.03 km) |
| Olympia to Varna | 5,950.71 mi (9,576.74 km) |
