| Bremerhaven to Smolyan | 1,112.07 mi (1,789.70 km) |
| Bremerhaven to Sofia | 1,008.26 mi (1,622.64 km) |
| Bremerhaven to Sopot | 1,055.31 mi (1,698.35 km) |
| Bremerhaven to Sozopol | 1,165.24 mi (1,875.27 km) |
| Bremerhaven to Sredets | 1,151.68 mi (1,853.45 km) |
| Bremerhaven to Stamboliyski | 1,076.54 mi (1,732.53 km) |
| Bremerhaven to Stara Zagora | 1,095.90 mi (1,763.68 km) |
| Bremerhaven to Svilengrad | 1,149.41 mi (1,849.79 km) |
| Bremerhaven to Svishtov | 1,024.13 mi (1,648.18 km) |
| Bremerhaven to Targovishte | 1,084.57 mi (1,745.44 km) |
| Bremerhaven to Teteven | 1,025.58 mi (1,650.51 km) |
| Bremerhaven to Troyan | 1,041.74 mi (1,676.52 km) |
| Bremerhaven to Tryavna | 1,068.06 mi (1,718.88 km) |
| Bremerhaven to Tutrakan | 1,045.79 mi (1,683.04 km) |
| Bremerhaven to Varna | 1,132.42 mi (1,822.45 km) |
