| Oberkirch to Smolyan | 939.56 mi (1,512.07 km) |
| Oberkirch to Sofia | 837.73 mi (1,348.20 km) |
| Oberkirch to Sopot | 899.94 mi (1,448.31 km) |
| Oberkirch to Sozopol | 1,036.29 mi (1,667.74 km) |
| Oberkirch to Sredets | 1,016.81 mi (1,636.40 km) |
| Oberkirch to Stamboliyski | 910.50 mi (1,465.31 km) |
| Oberkirch to Stara Zagora | 946.62 mi (1,523.44 km) |
| Oberkirch to Svilengrad | 995.48 mi (1,602.07 km) |
| Oberkirch to Svishtov | 892.11 mi (1,435.72 km) |
| Oberkirch to Targovishte | 958.57 mi (1,542.67 km) |
| Oberkirch to Teteven | 869.38 mi (1,399.13 km) |
| Oberkirch to Troyan | 889.93 mi (1,432.20 km) |
| Oberkirch to Tryavna | 924.37 mi (1,487.63 km) |
| Oberkirch to Tutrakan | 934.66 mi (1,504.20 km) |
| Oberkirch to Varna | 1,018.71 mi (1,639.45 km) |
