| Ros Comain to Smolyan | 1,721.74 mi (2,770.87 km) |
| Ros Comain to Sofia | 1,618.51 mi (2,604.74 km) |
| Ros Comain to Sopot | 1,677.07 mi (2,698.99 km) |
| Ros Comain to Sozopol | 1,805.21 mi (2,905.20 km) |
| Ros Comain to Sredets | 1,787.94 mi (2,877.41 km) |
| Ros Comain to Stamboliyski | 1,690.85 mi (2,721.15 km) |
| Ros Comain to Stara Zagora | 1,722.28 mi (2,771.74 km) |
| Ros Comain to Svilengrad | 1,773.15 mi (2,853.60 km) |
| Ros Comain to Svishtov | 1,660.53 mi (2,672.36 km) |
| Ros Comain to Targovishte | 1,725.31 mi (2,776.61 km) |
| Ros Comain to Teteven | 1,646.42 mi (2,649.65 km) |
| Ros Comain to Troyan | 1,665.79 mi (2,680.82 km) |
| Ros Comain to Tryavna | 1,697.80 mi (2,732.34 km) |
| Ros Comain to Tutrakan | 1,694.10 mi (2,726.40 km) |
| Ros Comain to Varna | 1,780.53 mi (2,865.49 km) |
