| Moses Lake to Smolyan | 5,921.90 mi (9,530.38 km) |
| Moses Lake to Sofia | 5,822.82 mi (9,370.92 km) |
| Moses Lake to Sopot | 5,855.42 mi (9,423.39 km) |
| Moses Lake to Sozopol | 5,928.36 mi (9,540.77 km) |
| Moses Lake to Sredets | 5,923.08 mi (9,532.27 km) |
| Moses Lake to Stamboliyski | 5,883.66 mi (9,468.83 km) |
| Moses Lake to Stara Zagora | 5,887.35 mi (9,474.77 km) |
| Moses Lake to Svilengrad | 5,940.75 mi (9,560.71 km) |
| Moses Lake to Svishtov | 5,806.23 mi (9,344.22 km) |
| Moses Lake to Targovishte | 5,853.68 mi (9,420.58 km) |
| Moses Lake to Teteven | 5,828.67 mi (9,380.33 km) |
| Moses Lake to Troyan | 5,839.98 mi (9,398.54 km) |
| Moses Lake to Tryavna | 5,856.80 mi (9,425.61 km) |
| Moses Lake to Tutrakan | 5,803.27 mi (9,339.46 km) |
| Moses Lake to Varna | 5,881.10 mi (9,464.71 km) |
