| Fernley to Smolyan | 6,389.23 mi (10,282.47 km) |
| Fernley to Sofia | 6,288.38 mi (10,120.16 km) |
| Fernley to Sopot | 6,324.74 mi (10,178.68 km) |
| Fernley to Sozopol | 6,404.99 mi (10,307.83 km) |
| Fernley to Sredets | 6,398.33 mi (10,297.12 km) |
| Fernley to Stamboliyski | 6,351.49 mi (10,221.74 km) |
| Fernley to Stara Zagora | 6,358.69 mi (10,233.32 km) |
| Fernley to Svilengrad | 6,412.46 mi (10,319.86 km) |
| Fernley to Svishtov | 6,278.74 mi (10,104.66 km) |
| Fernley to Targovishte | 6,328.75 mi (10,185.14 km) |
| Fernley to Teteven | 6,297.15 mi (10,134.29 km) |
| Fernley to Troyan | 6,309.61 mi (10,154.33 km) |
| Fernley to Tryavna | 6,328.47 mi (10,184.69 km) |
| Fernley to Tutrakan | 6,279.66 mi (10,106.14 km) |
| Fernley to Varna | 6,359.45 mi (10,234.54 km) |
