| Lewisburg to Smolyan | 5,575.30 mi (8,972.58 km) |
| Lewisburg to Sofia | 5,472.11 mi (8,806.51 km) |
| Lewisburg to Sopot | 5,530.13 mi (8,899.89 km) |
| Lewisburg to Sozopol | 5,654.65 mi (9,100.28 km) |
| Lewisburg to Sredets | 5,638.54 mi (9,074.35 km) |
| Lewisburg to Stamboliyski | 5,544.41 mi (8,922.87 km) |
| Lewisburg to Stara Zagora | 5,574.85 mi (8,971.86 km) |
| Lewisburg to Svilengrad | 5,626.20 mi (9,054.49 km) |
| Lewisburg to Svishtov | 5,510.59 mi (8,868.44 km) |
| Lewisburg to Targovishte | 5,574.16 mi (8,970.74 km) |
| Lewisburg to Teteven | 5,499.50 mi (8,850.59 km) |
| Lewisburg to Troyan | 5,518.54 mi (8,881.23 km) |
| Lewisburg to Tryavna | 5,549.70 mi (8,931.37 km) |
| Lewisburg to Tutrakan | 5,539.39 mi (8,914.78 km) |
| Lewisburg to Varna | 5,626.22 mi (9,054.53 km) |
