| San Gabriel to Smolyan | 6,699.89 mi (10,782.43 km) |
| San Gabriel to Sofia | 6,597.69 mi (10,617.96 km) |
| San Gabriel to Sopot | 6,637.51 mi (10,682.04 km) |
| San Gabriel to Sozopol | 6,724.62 mi (10,822.23 km) |
| San Gabriel to Sredets | 6,716.63 mi (10,809.38 km) |
| San Gabriel to Stamboliyski | 6,662.76 mi (10,722.68 km) |
| San Gabriel to Stara Zagora | 6,673.31 mi (10,739.65 km) |
| San Gabriel to Svilengrad | 6,727.27 mi (10,826.50 km) |
| San Gabriel to Svishtov | 6,594.74 mi (10,613.20 km) |
| San Gabriel to Targovishte | 6,647.07 mi (10,697.43 km) |
| San Gabriel to Teteven | 6,609.22 mi (10,636.51 km) |
| San Gabriel to Troyan | 6,622.73 mi (10,658.25 km) |
| San Gabriel to Tryavna | 6,643.49 mi (10,691.66 km) |
| San Gabriel to Tutrakan | 6,599.42 mi (10,620.73 km) |
| San Gabriel to Varna | 6,680.90 mi (10,751.87 km) |
