| Le Grand-Saconnex to Smolyan | 976.49 mi (1,571.51 km) |
| Le Grand-Saconnex to Sofia | 881.17 mi (1,418.10 km) |
| Le Grand-Saconnex to Sopot | 949.45 mi (1,528.00 km) |
| Le Grand-Saconnex to Sozopol | 1,095.19 mi (1,762.54 km) |
| Le Grand-Saconnex to Sredets | 1,073.13 mi (1,727.04 km) |
| Le Grand-Saconnex to Stamboliyski | 952.92 mi (1,533.57 km) |
| Le Grand-Saconnex to Stara Zagora | 997.56 mi (1,605.41 km) |
| Le Grand-Saconnex to Svilengrad | 1,041.50 mi (1,676.14 km) |
| Le Grand-Saconnex to Svishtov | 955.61 mi (1,537.91 km) |
| Le Grand-Saconnex to Targovishte | 1,022.31 mi (1,645.25 km) |
| Le Grand-Saconnex to Teteven | 919.96 mi (1,480.53 km) |
| Le Grand-Saconnex to Troyan | 942.08 mi (1,516.14 km) |
| Le Grand-Saconnex to Tryavna | 979.63 mi (1,576.56 km) |
| Le Grand-Saconnex to Tutrakan | 1,007.50 mi (1,621.41 km) |
| Le Grand-Saconnex to Varna | 1,086.64 mi (1,748.78 km) |
