| Choisy-le-Roi to Smolyan | 1,187.95 mi (1,911.82 km) |
| Choisy-le-Roi to Sofia | 1,088.02 mi (1,750.99 km) |
| Choisy-le-Roi to Sopot | 1,152.49 mi (1,854.76 km) |
| Choisy-le-Roi to Sozopol | 1,291.84 mi (2,079.01 km) |
| Choisy-le-Roi to Sredets | 1,271.67 mi (2,046.56 km) |
| Choisy-le-Roi to Stamboliyski | 1,160.77 mi (1,868.07 km) |
| Choisy-le-Roi to Stara Zagora | 1,199.78 mi (1,930.85 km) |
| Choisy-le-Roi to Svilengrad | 1,247.28 mi (2,007.31 km) |
| Choisy-le-Roi to Svishtov | 1,148.32 mi (1,848.04 km) |
| Choisy-le-Roi to Targovishte | 1,215.01 mi (1,955.37 km) |
| Choisy-le-Roi to Teteven | 1,122.13 mi (1,805.89 km) |
| Choisy-le-Roi to Troyan | 1,143.23 mi (1,839.85 km) |
| Choisy-le-Roi to Tryavna | 1,178.67 mi (1,896.89 km) |
| Choisy-le-Roi to Tutrakan | 1,192.69 mi (1,919.45 km) |
| Choisy-le-Roi to Varna | 1,276.10 mi (2,053.68 km) |
