| Diepholz to Smolyan | 1,076.93 mi (1,733.16 km) |
| Diepholz to Sofia | 972.73 mi (1,565.46 km) |
| Diepholz to Sopot | 1,022.77 mi (1,645.99 km) |
| Diepholz to Sozopol | 1,138.16 mi (1,831.69 km) |
| Diepholz to Sredets | 1,123.45 mi (1,808.02 km) |
| Diepholz to Stamboliyski | 1,042.30 mi (1,677.42 km) |
| Diepholz to Stara Zagora | 1,064.73 mi (1,713.52 km) |
| Diepholz to Svilengrad | 1,117.77 mi (1,798.88 km) |
| Diepholz to Svishtov | 995.46 mi (1,602.03 km) |
| Diepholz to Targovishte | 1,057.45 mi (1,701.80 km) |
| Diepholz to Teteven | 992.67 mi (1,597.55 km) |
| Diepholz to Troyan | 1,009.72 mi (1,624.99 km) |
| Diepholz to Tryavna | 1,037.68 mi (1,669.98 km) |
| Diepholz to Tutrakan | 1,021.03 mi (1,643.19 km) |
| Diepholz to Varna | 1,107.86 mi (1,782.93 km) |
