| Esch-sur-Alzette to Smolyan | 1,053.81 mi (1,695.95 km) |
| Esch-sur-Alzette to Sofia | 951.47 mi (1,531.24 km) |
| Esch-sur-Alzette to Sopot | 1,012.60 mi (1,629.62 km) |
| Esch-sur-Alzette to Sozopol | 1,146.79 mi (1,845.58 km) |
| Esch-sur-Alzette to Sredets | 1,127.89 mi (1,815.16 km) |
| Esch-sur-Alzette to Stamboliyski | 1,024.15 mi (1,648.21 km) |
| Esch-sur-Alzette to Stara Zagora | 1,058.89 mi (1,704.13 km) |
| Esch-sur-Alzette to Svilengrad | 1,108.39 mi (1,783.78 km) |
| Esch-sur-Alzette to Svishtov | 1,002.22 mi (1,612.92 km) |
| Esch-sur-Alzette to Targovishte | 1,068.34 mi (1,719.33 km) |
| Esch-sur-Alzette to Teteven | 981.97 mi (1,580.33 km) |
| Esch-sur-Alzette to Troyan | 1,002.19 mi (1,612.87 km) |
| Esch-sur-Alzette to Tryavna | 1,035.97 mi (1,667.23 km) |
| Esch-sur-Alzette to Tutrakan | 1,042.39 mi (1,677.57 km) |
| Esch-sur-Alzette to Varna | 1,127.28 mi (1,814.18 km) |
