| Cities | Distance |
|---|
| Flero to Smolyan | 774.53 mi (1,246.49 km) |
| Flero to Sofia | 679.67 mi (1,093.83 km) |
| Flero to Sopot | 748.44 mi (1,204.50 km) |
| Flero to Sozopol | 895.18 mi (1,440.65 km) |
| Flero to Sredets | 872.75 mi (1,404.56 km) |
| Flero to Stamboliyski | 751.22 mi (1,208.98 km) |
| Flero to Stara Zagora | 796.60 mi (1,282.01 km) |
| Flero to Svilengrad | 839.96 mi (1,351.78 km) |
| Flero to Svishtov | 757.08 mi (1,218.40 km) |
| Flero to Targovishte | 823.52 mi (1,325.32 km) |
| Flero to Teteven | 719.17 mi (1,157.39 km) |
| Flero to Troyan | 741.45 mi (1,193.24 km) |
| Flero to Tryavna | 779.35 mi (1,254.25 km) |
| Flero to Tutrakan | 811.18 mi (1,305.46 km) |
| Flero to Varna | 888.57 mi (1,430.01 km) |
