| Ekero to Smolyan | 1,258.48 mi (2,025.33 km) |
| Ekero to Sofia | 1,169.78 mi (1,882.59 km) |
| Ekero to Sopot | 1,186.83 mi (1,910.02 km) |
| Ekero to Sozopol | 1,239.69 mi (1,995.08 km) |
| Ekero to Sredets | 1,237.01 mi (1,990.78 km) |
| Ekero to Stamboliyski | 1,219.54 mi (1,962.66 km) |
| Ekero to Stara Zagora | 1,211.54 mi (1,949.78 km) |
| Ekero to Svilengrad | 1,262.93 mi (2,032.49 km) |
| Ekero to Svishtov | 1,128.50 mi (1,816.15 km) |
| Ekero to Targovishte | 1,168.70 mi (1,880.84 km) |
| Ekero to Teteven | 1,163.79 mi (1,872.94 km) |
| Ekero to Troyan | 1,170.72 mi (1,884.09 km) |
| Ekero to Tryavna | 1,180.63 mi (1,900.04 km) |
| Ekero to Tutrakan | 1,116.01 mi (1,796.05 km) |
| Ekero to Varna | 1,190.08 mi (1,915.25 km) |
