| Worthington to Smolyan | 5,204.60 mi (8,375.99 km) |
| Worthington to Sofia | 5,101.09 mi (8,209.41 km) |
| Worthington to Sopot | 5,158.15 mi (8,301.23 km) |
| Worthington to Sozopol | 5,280.90 mi (8,498.78 km) |
| Worthington to Sredets | 5,265.19 mi (8,473.50 km) |
| Worthington to Stamboliyski | 5,173.18 mi (8,325.43 km) |
| Worthington to Stara Zagora | 5,202.48 mi (8,372.58 km) |
| Worthington to Svilengrad | 5,254.17 mi (8,455.76 km) |
| Worthington to Svishtov | 5,137.15 mi (8,267.45 km) |
| Worthington to Targovishte | 5,200.31 mi (8,369.09 km) |
| Worthington to Teteven | 5,127.55 mi (8,252.00 km) |
| Worthington to Troyan | 5,146.31 mi (8,282.19 km) |
| Worthington to Tryavna | 5,176.95 mi (8,331.50 km) |
| Worthington to Tutrakan | 5,164.74 mi (8,311.85 km) |
| Worthington to Varna | 5,251.57 mi (8,451.59 km) |
