| Orange to Smolyan | 1,020.10 mi (1,641.69 km) |
| Orange to Sofia | 932.75 mi (1,501.12 km) |
| Orange to Sopot | 1,003.91 mi (1,615.63 km) |
| Orange to Sozopol | 1,153.81 mi (1,856.88 km) |
| Orange to Sredets | 1,130.13 mi (1,818.77 km) |
| Orange to Stamboliyski | 1,001.59 mi (1,611.91 km) |
| Orange to Stara Zagora | 1,051.93 mi (1,692.91 km) |
| Orange to Svilengrad | 1,090.88 mi (1,755.61 km) |
| Orange to Svishtov | 1,020.97 mi (1,643.09 km) |
| Orange to Targovishte | 1,086.30 mi (1,748.22 km) |
| Orange to Teteven | 976.07 mi (1,570.83 km) |
| Orange to Troyan | 998.84 mi (1,607.47 km) |
| Orange to Tryavna | 1,037.88 mi (1,670.31 km) |
| Orange to Tutrakan | 1,078.95 mi (1,736.41 km) |
| Orange to Varna | 1,152.63 mi (1,854.98 km) |
