| Aerzen to Smolyan | 1,023.43 mi (1,647.05 km) |
| Aerzen to Sofia | 919.20 mi (1,479.31 km) |
| Aerzen to Sopot | 969.66 mi (1,560.52 km) |
| Aerzen to Sozopol | 1,086.13 mi (1,747.95 km) |
| Aerzen to Sredets | 1,071.16 mi (1,723.86 km) |
| Aerzen to Stamboliyski | 988.92 mi (1,591.51 km) |
| Aerzen to Stara Zagora | 1,011.85 mi (1,628.41 km) |
| Aerzen to Svilengrad | 1,064.79 mi (1,713.61 km) |
| Aerzen to Svishtov | 943.12 mi (1,517.80 km) |
| Aerzen to Targovishte | 1,005.45 mi (1,618.11 km) |
| Aerzen to Teteven | 939.51 mi (1,511.99 km) |
| Aerzen to Troyan | 956.70 mi (1,539.67 km) |
| Aerzen to Tryavna | 984.95 mi (1,585.13 km) |
| Aerzen to Tutrakan | 969.66 mi (1,560.52 km) |
| Aerzen to Varna | 1,056.50 mi (1,700.27 km) |
