| Ronne to Smolyan | 1,038.21 mi (1,670.84 km) |
| Ronne to Sofia | 940.39 mi (1,513.41 km) |
| Ronne to Sopot | 971.58 mi (1,563.60 km) |
| Ronne to Sozopol | 1,053.78 mi (1,695.90 km) |
| Ronne to Sredets | 1,045.53 mi (1,682.61 km) |
| Ronne to Stamboliyski | 999.85 mi (1,609.10 km) |
| Ronne to Stara Zagora | 1,004.49 mi (1,616.56 km) |
| Ronne to Svilengrad | 1,058.21 mi (1,703.02 km) |
| Ronne to Svishtov | 924.51 mi (1,487.86 km) |
| Ronne to Targovishte | 975.96 mi (1,570.66 km) |
| Ronne to Teteven | 944.78 mi (1,520.47 km) |
| Ronne to Troyan | 956.20 mi (1,538.85 km) |
| Ronne to Tryavna | 974.20 mi (1,567.83 km) |
| Ronne to Tutrakan | 928.77 mi (1,494.72 km) |
| Ronne to Varna | 1,011.55 mi (1,627.93 km) |
