| Millau to Smolyan | 1,105.80 mi (1,779.62 km) |
| Millau to Sofia | 1,018.66 mi (1,639.38 km) |
| Millau to Sopot | 1,089.83 mi (1,753.91 km) |
| Millau to Sozopol | 1,239.72 mi (1,995.14 km) |
| Millau to Sredets | 1,216.05 mi (1,957.05 km) |
| Millau to Stamboliyski | 1,087.45 mi (1,750.09 km) |
| Millau to Stara Zagora | 1,137.85 mi (1,831.19 km) |
| Millau to Svilengrad | 1,176.74 mi (1,893.78 km) |
| Millau to Svishtov | 1,106.70 mi (1,781.07 km) |
| Millau to Targovishte | 1,172.10 mi (1,886.31 km) |
| Millau to Teteven | 1,061.98 mi (1,709.10 km) |
| Millau to Troyan | 1,084.75 mi (1,745.74 km) |
| Millau to Tryavna | 1,123.79 mi (1,808.56 km) |
| Millau to Tutrakan | 1,164.43 mi (1,873.97 km) |
| Millau to Varna | 1,238.39 mi (1,992.99 km) |
