| Roncq to Smolyan | 1,204.75 mi (1,938.86 km) |
| Roncq to Sofia | 1,101.88 mi (1,773.31 km) |
| Roncq to Sopot | 1,161.73 mi (1,869.62 km) |
| Roncq to Sozopol | 1,293.30 mi (2,081.36 km) |
| Roncq to Sredets | 1,275.08 mi (2,052.04 km) |
| Roncq to Stamboliyski | 1,174.41 mi (1,890.03 km) |
| Roncq to Stara Zagora | 1,207.54 mi (1,943.34 km) |
| Roncq to Svilengrad | 1,257.71 mi (2,024.09 km) |
| Roncq to Svishtov | 1,148.52 mi (1,848.36 km) |
| Roncq to Targovishte | 1,214.14 mi (1,953.97 km) |
| Roncq to Teteven | 1,131.07 mi (1,820.28 km) |
| Roncq to Troyan | 1,150.89 mi (1,852.18 km) |
| Roncq to Tryavna | 1,183.87 mi (1,905.26 km) |
| Roncq to Tutrakan | 1,185.96 mi (1,908.61 km) |
| Roncq to Varna | 1,271.61 mi (2,046.46 km) |
