| Lewiston to Smolyan | 4,518.96 mi (7,272.56 km) |
| Lewiston to Sofia | 4,416.29 mi (7,107.33 km) |
| Lewiston to Sopot | 4,475.70 mi (7,202.94 km) |
| Lewiston to Sozopol | 4,603.34 mi (7,408.36 km) |
| Lewiston to Sredets | 4,586.44 mi (7,381.16 km) |
| Lewiston to Stamboliyski | 4,488.82 mi (7,224.06 km) |
| Lewiston to Stara Zagora | 4,521.03 mi (7,275.90 km) |
| Lewiston to Svilengrad | 4,571.76 mi (7,357.53 km) |
| Lewiston to Svishtov | 4,458.81 mi (7,175.77 km) |
| Lewiston to Targovishte | 4,523.17 mi (7,279.34 km) |
| Lewiston to Teteven | 4,445.04 mi (7,153.60 km) |
| Lewiston to Troyan | 4,464.51 mi (7,184.94 km) |
| Lewiston to Tryavna | 4,496.54 mi (7,236.49 km) |
| Lewiston to Tutrakan | 4,490.28 mi (7,226.40 km) |
| Lewiston to Varna | 4,577.00 mi (7,365.97 km) |
