| Waldbrol to Smolyan | 1,034.64 mi (1,665.09 km) |
| Waldbrol to Sofia | 930.62 mi (1,497.69 km) |
| Waldbrol to Sopot | 986.60 mi (1,587.78 km) |
| Waldbrol to Sozopol | 1,112.33 mi (1,790.12 km) |
| Waldbrol to Sredets | 1,095.37 mi (1,762.84 km) |
| Waldbrol to Stamboliyski | 1,002.25 mi (1,612.97 km) |
| Waldbrol to Stara Zagora | 1,031.04 mi (1,659.30 km) |
| Waldbrol to Svilengrad | 1,082.61 mi (1,742.30 km) |
| Waldbrol to Svishtov | 967.74 mi (1,557.43 km) |
| Waldbrol to Targovishte | 1,032.30 mi (1,661.33 km) |
| Waldbrol to Teteven | 956.01 mi (1,538.55 km) |
| Waldbrol to Troyan | 974.79 mi (1,568.78 km) |
| Waldbrol to Tryavna | 1,005.91 mi (1,618.85 km) |
| Waldbrol to Tutrakan | 1,001.11 mi (1,611.14 km) |
| Waldbrol to Varna | 1,087.47 mi (1,750.12 km) |
