| East Lake to Smolyan | 5,759.37 mi (9,268.80 km) |
| East Lake to Sofia | 5,659.16 mi (9,107.54 km) |
| East Lake to Sopot | 5,722.44 mi (9,209.38 km) |
| East Lake to Sozopol | 5,857.25 mi (9,426.34 km) |
| East Lake to Sredets | 5,838.59 mi (9,396.30 km) |
| East Lake to Stamboliyski | 5,731.96 mi (9,224.69 km) |
| East Lake to Stara Zagora | 5,769.17 mi (9,284.58 km) |
| East Lake to Svilengrad | 5,817.82 mi (9,362.87 km) |
| East Lake to Svishtov | 5,712.53 mi (9,193.43 km) |
| East Lake to Targovishte | 5,778.29 mi (9,299.27 km) |
| East Lake to Teteven | 5,691.90 mi (9,160.23 km) |
| East Lake to Troyan | 5,712.47 mi (9,193.34 km) |
| East Lake to Tryavna | 5,746.64 mi (9,248.32 km) |
| East Lake to Tutrakan | 5,749.53 mi (9,252.97 km) |
| East Lake to Varna | 5,835.52 mi (9,391.36 km) |
