| Farmington to Smolyan | 6,260.55 mi (10,075.38 km) |
| Farmington to Sofia | 6,156.80 mi (9,908.41 km) |
| Farmington to Sopot | 6,202.38 mi (9,981.77 km) |
| Farmington to Sozopol | 6,301.56 mi (10,141.38 km) |
| Farmington to Sredets | 6,291.08 mi (10,124.51 km) |
| Farmington to Stamboliyski | 6,224.77 mi (10,017.80 km) |
| Farmington to Stara Zagora | 6,241.23 mi (10,044.29 km) |
| Farmington to Svilengrad | 6,295.12 mi (10,131.02 km) |
| Farmington to Svishtov | 6,165.81 mi (9,922.91 km) |
| Farmington to Targovishte | 6,222.11 mi (10,013.52 km) |
| Farmington to Teteven | 6,173.05 mi (9,934.57 km) |
| Farmington to Troyan | 6,188.34 mi (9,959.16 km) |
| Farmington to Tryavna | 6,212.39 mi (9,997.87 km) |
| Farmington to Tutrakan | 6,177.60 mi (9,941.88 km) |
| Farmington to Varna | 6,261.76 mi (10,077.32 km) |
