| Friedeburg to Smolyan | 1,130.99 mi (1,820.15 km) |
| Friedeburg to Sofia | 1,026.97 mi (1,652.75 km) |
| Friedeburg to Sopot | 1,075.33 mi (1,730.58 km) |
| Friedeburg to Sozopol | 1,187.44 mi (1,910.99 km) |
| Friedeburg to Sredets | 1,173.45 mi (1,888.48 km) |
| Friedeburg to Stamboliyski | 1,095.85 mi (1,763.59 km) |
| Friedeburg to Stara Zagora | 1,116.50 mi (1,796.83 km) |
| Friedeburg to Svilengrad | 1,169.83 mi (1,882.67 km) |
| Friedeburg to Svishtov | 1,045.68 mi (1,682.86 km) |
| Friedeburg to Targovishte | 1,106.72 mi (1,781.10 km) |
| Friedeburg to Teteven | 1,045.43 mi (1,682.46 km) |
| Friedeburg to Troyan | 1,061.97 mi (1,709.08 km) |
| Friedeburg to Tryavna | 1,088.96 mi (1,752.52 km) |
| Friedeburg to Tutrakan | 1,068.78 mi (1,720.03 km) |
| Friedeburg to Varna | 1,155.51 mi (1,859.61 km) |
