| Cullman to Smolyan | 5,639.79 mi (9,076.37 km) |
| Cullman to Sofia | 5,536.85 mi (8,910.69 km) |
| Cullman to Sopot | 5,595.51 mi (9,005.11 km) |
| Cullman to Sozopol | 5,721.29 mi (9,207.52 km) |
| Cullman to Sredets | 5,704.88 mi (9,181.12 km) |
| Cullman to Stamboliyski | 5,609.27 mi (9,027.25 km) |
| Cullman to Stara Zagora | 5,640.50 mi (9,077.51 km) |
| Cullman to Svilengrad | 5,691.59 mi (9,159.73 km) |
| Cullman to Svishtov | 5,577.03 mi (8,975.37 km) |
| Cullman to Targovishte | 5,640.90 mi (9,078.15 km) |
| Cullman to Teteven | 5,564.86 mi (8,955.78 km) |
| Cullman to Troyan | 5,584.09 mi (8,986.73 km) |
| Cullman to Tryavna | 5,615.62 mi (9,037.46 km) |
| Cullman to Tutrakan | 5,606.76 mi (9,023.21 km) |
| Cullman to Varna | 5,693.58 mi (9,162.93 km) |
