| Rolla to Smolyan | 5,641.17 mi (9,078.59 km) |
| Rolla to Sofia | 5,537.09 mi (8,911.08 km) |
| Rolla to Sopot | 5,591.41 mi (8,998.50 km) |
| Rolla to Sozopol | 5,708.53 mi (9,186.99 km) |
| Rolla to Sredets | 5,694.13 mi (9,163.82 km) |
| Rolla to Stamboliyski | 5,608.46 mi (9,025.94 km) |
| Rolla to Stara Zagora | 5,634.52 mi (9,067.88 km) |
| Rolla to Svilengrad | 5,687.05 mi (9,152.43 km) |
| Rolla to Svishtov | 5,566.15 mi (8,957.86 km) |
| Rolla to Targovishte | 5,627.81 mi (9,057.09 km) |
| Rolla to Teteven | 5,560.99 mi (8,949.55 km) |
| Rolla to Troyan | 5,578.93 mi (8,978.42 km) |
| Rolla to Tryavna | 5,607.97 mi (9,025.16 km) |
| Rolla to Tutrakan | 5,589.63 mi (8,995.64 km) |
| Rolla to Varna | 5,676.23 mi (9,135.01 km) |
