| Kreuztal to Smolyan | 1,024.92 mi (1,649.45 km) |
| Kreuztal to Sofia | 920.80 mi (1,481.89 km) |
| Kreuztal to Sopot | 976.15 mi (1,570.96 km) |
| Kreuztal to Sozopol | 1,100.87 mi (1,771.68 km) |
| Kreuztal to Sredets | 1,084.13 mi (1,744.74 km) |
| Kreuztal to Stamboliyski | 992.25 mi (1,596.87 km) |
| Kreuztal to Stara Zagora | 1,020.35 mi (1,642.09 km) |
| Kreuztal to Svilengrad | 1,072.11 mi (1,725.40 km) |
| Kreuztal to Svishtov | 956.39 mi (1,539.15 km) |
| Kreuztal to Targovishte | 1,020.73 mi (1,642.71 km) |
| Kreuztal to Teteven | 945.59 mi (1,521.78 km) |
| Kreuztal to Troyan | 964.20 mi (1,551.73 km) |
| Kreuztal to Tryavna | 994.99 mi (1,601.29 km) |
| Kreuztal to Tutrakan | 989.02 mi (1,591.68 km) |
| Kreuztal to Varna | 1,075.47 mi (1,730.81 km) |
