| Keizer to Smolyan | 6,130.62 mi (9,866.29 km) |
| Keizer to Sofia | 6,032.40 mi (9,708.21 km) |
| Keizer to Sopot | 6,063.34 mi (9,758.01 km) |
| Keizer to Sozopol | 6,132.69 mi (9,869.61 km) |
| Keizer to Sredets | 6,128.11 mi (9,862.25 km) |
| Keizer to Stamboliyski | 6,092.20 mi (9,804.45 km) |
| Keizer to Stara Zagora | 6,094.31 mi (9,807.84 km) |
| Keizer to Svilengrad | 6,147.48 mi (9,893.41 km) |
| Keizer to Svishtov | 6,012.73 mi (9,676.55 km) |
| Keizer to Targovishte | 6,058.88 mi (9,750.83 km) |
| Keizer to Teteven | 6,036.99 mi (9,715.59 km) |
| Keizer to Troyan | 6,047.78 mi (9,732.96 km) |
| Keizer to Tryavna | 6,063.65 mi (9,758.50 km) |
| Keizer to Tutrakan | 6,007.87 mi (9,668.73 km) |
| Keizer to Varna | 6,084.59 mi (9,792.20 km) |
