| Santa Barbara to Smolyan | 6,720.68 mi (10,815.88 km) |
| Santa Barbara to Sofia | 6,619.00 mi (10,652.25 km) |
| Santa Barbara to Sopot | 6,657.38 mi (10,714.02 km) |
| Santa Barbara to Sozopol | 6,741.53 mi (10,849.44 km) |
| Santa Barbara to Sredets | 6,734.13 mi (10,837.54 km) |
| Santa Barbara to Stamboliyski | 6,683.28 mi (10,755.69 km) |
| Santa Barbara to Stara Zagora | 6,692.40 mi (10,770.38 km) |
| Santa Barbara to Svilengrad | 6,746.30 mi (10,857.13 km) |
| Santa Barbara to Svishtov | 6,613.21 mi (10,642.93 km) |
| Santa Barbara to Targovishte | 6,664.54 mi (10,725.53 km) |
| Santa Barbara to Teteven | 6,629.38 mi (10,668.96 km) |
| Santa Barbara to Troyan | 6,642.45 mi (10,689.98 km) |
| Santa Barbara to Tryavna | 6,662.40 mi (10,722.10 km) |
| Santa Barbara to Tutrakan | 6,616.22 mi (10,647.78 km) |
| Santa Barbara to Varna | 6,696.97 mi (10,777.73 km) |
