| Trappes to Smolyan | 1,206.01 mi (1,940.89 km) |
| Trappes to Sofia | 1,106.19 mi (1,780.24 km) |
| Trappes to Sopot | 1,170.76 mi (1,884.16 km) |
| Trappes to Sozopol | 1,310.24 mi (2,108.62 km) |
| Trappes to Sredets | 1,290.04 mi (2,076.12 km) |
| Trappes to Stamboliyski | 1,178.93 mi (1,897.30 km) |
| Trappes to Stara Zagora | 1,218.07 mi (1,960.30 km) |
| Trappes to Svilengrad | 1,265.51 mi (2,036.64 km) |
| Trappes to Svishtov | 1,166.75 mi (1,877.71 km) |
| Trappes to Targovishte | 1,233.45 mi (1,985.05 km) |
| Trappes to Teteven | 1,140.41 mi (1,835.31 km) |
| Trappes to Troyan | 1,161.54 mi (1,869.31 km) |
| Trappes to Tryavna | 1,197.02 mi (1,926.41 km) |
| Trappes to Tutrakan | 1,211.20 mi (1,949.23 km) |
| Trappes to Varna | 1,294.58 mi (2,083.42 km) |
