| Farmers Branch to Smolyan | 6,091.78 mi (9,803.77 km) |
| Farmers Branch to Sofia | 5,987.71 mi (9,636.29 km) |
| Farmers Branch to Sopot | 6,042.11 mi (9,723.84 km) |
| Farmers Branch to Sozopol | 6,159.21 mi (9,912.29 km) |
| Farmers Branch to Sredets | 6,144.84 mi (9,889.17 km) |
| Farmers Branch to Stamboliyski | 6,059.11 mi (9,751.19 km) |
| Farmers Branch to Stara Zagora | 6,085.24 mi (9,793.24 km) |
| Farmers Branch to Svilengrad | 6,137.77 mi (9,877.78 km) |
| Farmers Branch to Svishtov | 6,016.87 mi (9,683.21 km) |
| Farmers Branch to Targovishte | 6,078.49 mi (9,782.38 km) |
| Farmers Branch to Teteven | 6,011.69 mi (9,674.88 km) |
| Farmers Branch to Troyan | 6,029.64 mi (9,703.77 km) |
| Farmers Branch to Tryavna | 6,058.70 mi (9,750.54 km) |
| Farmers Branch to Tutrakan | 6,040.22 mi (9,720.80 km) |
| Farmers Branch to Varna | 6,126.80 mi (9,860.13 km) |
