| Halfway to Smolyan | 5,017.23 mi (8,074.45 km) |
| Halfway to Sofia | 4,914.58 mi (7,909.26 km) |
| Halfway to Sopot | 4,974.01 mi (8,004.90 km) |
| Halfway to Sozopol | 5,101.50 mi (8,210.07 km) |
| Halfway to Sredets | 5,084.66 mi (8,182.97 km) |
| Halfway to Stamboliyski | 4,987.13 mi (8,026.00 km) |
| Halfway to Stara Zagora | 5,019.33 mi (8,077.83 km) |
| Halfway to Svilengrad | 5,070.07 mi (8,159.49 km) |
| Halfway to Svishtov | 4,957.00 mi (7,977.53 km) |
| Halfway to Targovishte | 5,021.30 mi (8,081.00 km) |
| Halfway to Teteven | 4,943.35 mi (7,955.56 km) |
| Halfway to Troyan | 4,962.82 mi (7,986.88 km) |
| Halfway to Tryavna | 4,994.82 mi (8,038.38 km) |
| Halfway to Tutrakan | 4,988.21 mi (8,027.74 km) |
| Halfway to Varna | 5,074.95 mi (8,167.35 km) |
