| Nanticoke to Smolyan | 4,875.78 mi (7,846.81 km) |
| Nanticoke to Sofia | 4,773.01 mi (7,681.42 km) |
| Nanticoke to Sopot | 4,832.18 mi (7,776.64 km) |
| Nanticoke to Sozopol | 4,959.20 mi (7,981.06 km) |
| Nanticoke to Sredets | 4,942.46 mi (7,954.13 km) |
| Nanticoke to Stamboliyski | 4,845.52 mi (7,798.10 km) |
| Nanticoke to Stara Zagora | 4,877.40 mi (7,849.41 km) |
| Nanticoke to Svilengrad | 4,928.25 mi (7,931.25 km) |
| Nanticoke to Svishtov | 4,814.76 mi (7,748.60 km) |
| Nanticoke to Targovishte | 4,878.95 mi (7,851.92 km) |
| Nanticoke to Teteven | 4,801.52 mi (7,727.30 km) |
| Nanticoke to Troyan | 4,820.91 mi (7,758.51 km) |
| Nanticoke to Tryavna | 4,852.77 mi (7,809.79 km) |
| Nanticoke to Tutrakan | 4,845.64 mi (7,798.30 km) |
| Nanticoke to Varna | 4,932.40 mi (7,937.93 km) |
