| Donna to Smolyan | 6,498.98 mi (10,459.09 km) |
| Donna to Sofia | 6,395.53 mi (10,292.61 km) |
| Donna to Sopot | 6,452.70 mi (10,384.62 km) |
| Donna to Sozopol | 6,575.18 mi (10,581.73 km) |
| Donna to Sredets | 6,559.59 mi (10,556.64 km) |
| Donna to Stamboliyski | 6,467.66 mi (10,408.70 km) |
| Donna to Stara Zagora | 6,497.03 mi (10,455.96 km) |
| Donna to Svilengrad | 6,548.72 mi (10,539.15 km) |
| Donna to Svishtov | 6,431.54 mi (10,350.57 km) |
| Donna to Targovishte | 6,494.56 mi (10,451.98 km) |
| Donna to Teteven | 6,422.10 mi (10,335.38 km) |
| Donna to Troyan | 6,440.87 mi (10,365.58 km) |
| Donna to Tryavna | 6,471.47 mi (10,414.83 km) |
| Donna to Tutrakan | 6,458.61 mi (10,394.14 km) |
| Donna to Varna | 6,545.43 mi (10,533.86 km) |
