| Matthews to Smolyan | 5,343.36 mi (8,599.31 km) |
| Matthews to Sofia | 5,241.38 mi (8,435.19 km) |
| Matthews to Sopot | 5,302.12 mi (8,532.93 km) |
| Matthews to Sozopol | 5,432.06 mi (8,742.05 km) |
| Matthews to Sredets | 5,414.62 mi (8,714.00 km) |
| Matthews to Stamboliyski | 5,314.09 mi (8,552.20 km) |
| Matthews to Stara Zagora | 5,347.94 mi (8,606.67 km) |
| Matthews to Svilengrad | 5,398.06 mi (8,687.34 km) |
| Matthews to Svishtov | 5,287.35 mi (8,509.16 km) |
| Matthews to Targovishte | 5,352.17 mi (8,613.48 km) |
| Matthews to Teteven | 5,271.46 mi (8,483.60 km) |
| Matthews to Troyan | 5,291.30 mi (8,515.53 km) |
| Matthews to Tryavna | 5,324.03 mi (8,568.19 km) |
| Matthews to Tutrakan | 5,320.39 mi (8,562.34 km) |
| Matthews to Varna | 5,406.98 mi (8,701.70 km) |
