| Odenthal to Smolyan | 1,058.71 mi (1,703.82 km) |
| Odenthal to Sofia | 954.70 mi (1,536.45 km) |
| Odenthal to Sopot | 1,010.75 mi (1,626.65 km) |
| Odenthal to Sozopol | 1,136.47 mi (1,828.98 km) |
| Odenthal to Sredets | 1,119.54 mi (1,801.72 km) |
| Odenthal to Stamboliyski | 1,026.36 mi (1,651.77 km) |
| Odenthal to Stara Zagora | 1,055.21 mi (1,698.19 km) |
| Odenthal to Svilengrad | 1,106.77 mi (1,781.17 km) |
| Odenthal to Svishtov | 991.90 mi (1,596.30 km) |
| Odenthal to Targovishte | 1,056.44 mi (1,700.17 km) |
| Odenthal to Teteven | 980.16 mi (1,577.42 km) |
| Odenthal to Troyan | 998.95 mi (1,607.66 km) |
| Odenthal to Tryavna | 1,030.08 mi (1,657.75 km) |
| Odenthal to Tutrakan | 1,025.17 mi (1,649.85 km) |
| Odenthal to Varna | 1,111.55 mi (1,788.86 km) |
