| Loos to Smolyan | 1,205.20 mi (1,939.59 km) |
| Loos to Sofia | 1,102.51 mi (1,774.31 km) |
| Loos to Sopot | 1,162.74 mi (1,871.24 km) |
| Loos to Sozopol | 1,294.96 mi (2,084.03 km) |
| Loos to Sredets | 1,276.59 mi (2,054.47 km) |
| Loos to Stamboliyski | 1,175.09 mi (1,891.12 km) |
| Loos to Stara Zagora | 1,208.68 mi (1,945.18 km) |
| Loos to Svilengrad | 1,258.68 mi (2,025.64 km) |
| Loos to Svishtov | 1,150.20 mi (1,851.08 km) |
| Loos to Targovishte | 1,215.94 mi (1,956.87 km) |
| Loos to Teteven | 1,132.08 mi (1,821.91 km) |
| Loos to Troyan | 1,152.01 mi (1,853.99 km) |
| Loos to Tryavna | 1,185.20 mi (1,907.40 km) |
| Loos to Tutrakan | 1,188.19 mi (1,912.20 km) |
| Loos to Varna | 1,273.71 mi (2,049.84 km) |
