| Orbetello to Smolyan | 694.19 mi (1,117.20 km) |
| Orbetello to Sofia | 616.32 mi (991.87 km) |
| Orbetello to Sopot | 688.54 mi (1,108.09 km) |
| Orbetello to Sozopol | 839.53 mi (1,351.09 km) |
| Orbetello to Sredets | 814.60 mi (1,310.98 km) |
| Orbetello to Stamboliyski | 680.52 mi (1,095.19 km) |
| Orbetello to Stara Zagora | 735.32 mi (1,183.38 km) |
| Orbetello to Svilengrad | 768.71 mi (1,237.12 km) |
| Orbetello to Svishtov | 717.80 mi (1,155.18 km) |
| Orbetello to Targovishte | 779.58 mi (1,254.61 km) |
| Orbetello to Teteven | 663.25 mi (1,067.40 km) |
| Orbetello to Troyan | 686.09 mi (1,104.15 km) |
| Orbetello to Tryavna | 725.76 mi (1,168.00 km) |
| Orbetello to Tutrakan | 782.06 mi (1,258.60 km) |
| Orbetello to Varna | 846.74 mi (1,362.70 km) |
