| Lons-le-Saunier to Smolyan | 1,009.44 mi (1,624.54 km) |
| Lons-le-Saunier to Sofia | 913.05 mi (1,469.41 km) |
| Lons-le-Saunier to Sopot | 980.66 mi (1,578.21 km) |
| Lons-le-Saunier to Sozopol | 1,125.31 mi (1,811.01 km) |
| Lons-le-Saunier to Sredets | 1,103.60 mi (1,776.08 km) |
| Lons-le-Saunier to Stamboliyski | 985.10 mi (1,585.37 km) |
| Lons-le-Saunier to Stara Zagora | 1,028.66 mi (1,655.47 km) |
| Lons-le-Saunier to Svilengrad | 1,073.38 mi (1,727.44 km) |
| Lons-le-Saunier to Svishtov | 984.75 mi (1,584.80 km) |
| Lons-le-Saunier to Targovishte | 1,051.55 mi (1,692.31 km) |
| Lons-le-Saunier to Teteven | 950.94 mi (1,530.39 km) |
| Lons-le-Saunier to Troyan | 972.89 mi (1,565.72 km) |
| Lons-le-Saunier to Tryavna | 1,010.07 mi (1,625.55 km) |
| Lons-le-Saunier to Tutrakan | 1,035.23 mi (1,666.05 km) |
| Lons-le-Saunier to Varna | 1,115.34 mi (1,794.96 km) |
