| Kirchzarten to Smolyan | 929.69 mi (1,496.19 km) |
| Kirchzarten to Sofia | 828.96 mi (1,334.08 km) |
| Kirchzarten to Sopot | 892.76 mi (1,436.76 km) |
| Kirchzarten to Sozopol | 1,031.66 mi (1,660.30 km) |
| Kirchzarten to Sredets | 1,011.54 mi (1,627.91 km) |
| Kirchzarten to Stamboliyski | 901.75 mi (1,451.23 km) |
| Kirchzarten to Stara Zagora | 939.91 mi (1,512.65 km) |
| Kirchzarten to Svilengrad | 987.80 mi (1,589.70 km) |
| Kirchzarten to Svishtov | 888.17 mi (1,429.37 km) |
| Kirchzarten to Targovishte | 954.88 mi (1,536.74 km) |
| Kirchzarten to Teteven | 862.34 mi (1,387.80 km) |
| Kirchzarten to Troyan | 883.32 mi (1,421.57 km) |
| Kirchzarten to Tryavna | 918.59 mi (1,478.33 km) |
| Kirchzarten to Tutrakan | 933.10 mi (1,501.68 km) |
| Kirchzarten to Varna | 1,016.18 mi (1,635.39 km) |
