| Fleron to Sofia | 995.84 mi (1,602.65 km) |
| Fleron to Sopot | 1,054.29 mi (1,696.72 km) |
| Fleron to Sozopol | 1,183.88 mi (1,905.27 km) |
| Fleron to Sredets | 1,166.09 mi (1,876.63 km) |
| Fleron to Stamboliyski | 1,068.10 mi (1,718.94 km) |
| Fleron to Stara Zagora | 1,099.64 mi (1,769.70 km) |
| Fleron to Svilengrad | 1,150.36 mi (1,851.33 km) |
| Fleron to Svishtov | 1,039.09 mi (1,672.25 km) |
| Fleron to Targovishte | 1,104.39 mi (1,777.35 km) |
| Fleron to Teteven | 1,023.64 mi (1,647.38 km) |
| Fleron to Troyan | 1,043.10 mi (1,678.70 km) |
| Fleron to Tryavna | 1,075.43 mi (1,730.74 km) |
| Fleron to Tutrakan | 1,075.25 mi (1,730.45 km) |
| Fleron to Varna | 1,161.15 mi (1,868.70 km) |
| Fleron to Veliki Preslav | 1,117.35 mi (1,798.19 km) |
