| Attendorn to Smolyan | 1,032.98 mi (1,662.42 km) |
| Attendorn to Sofia | 928.82 mi (1,494.80 km) |
| Attendorn to Sopot | 983.80 mi (1,583.28 km) |
| Attendorn to Sozopol | 1,107.87 mi (1,782.94 km) |
| Attendorn to Sredets | 1,091.28 mi (1,756.25 km) |
| Attendorn to Stamboliyski | 1,000.16 mi (1,609.60 km) |
| Attendorn to Stara Zagora | 1,027.85 mi (1,654.17 km) |
| Attendorn to Svilengrad | 1,079.73 mi (1,737.66 km) |
| Attendorn to Svishtov | 963.46 mi (1,550.55 km) |
| Attendorn to Targovishte | 1,027.66 mi (1,653.85 km) |
| Attendorn to Teteven | 953.27 mi (1,534.14 km) |
| Attendorn to Troyan | 971.77 mi (1,563.91 km) |
| Attendorn to Tryavna | 1,002.36 mi (1,613.15 km) |
| Attendorn to Tutrakan | 995.57 mi (1,602.21 km) |
| Attendorn to Varna | 1,082.08 mi (1,741.45 km) |
