| Sucy-en-Brie to Smolyan | 1,183.11 mi (1,904.02 km) |
| Sucy-en-Brie to Sofia | 1,083.13 mi (1,743.12 km) |
| Sucy-en-Brie to Sopot | 1,147.55 mi (1,846.80 km) |
| Sucy-en-Brie to Sozopol | 1,286.82 mi (2,070.94 km) |
| Sucy-en-Brie to Sredets | 1,266.68 mi (2,038.52 km) |
| Sucy-en-Brie to Stamboliyski | 1,155.88 mi (1,860.21 km) |
| Sucy-en-Brie to Stara Zagora | 1,194.82 mi (1,922.88 km) |
| Sucy-en-Brie to Svilengrad | 1,242.37 mi (1,999.39 km) |
| Sucy-en-Brie to Svishtov | 1,143.28 mi (1,839.93 km) |
| Sucy-en-Brie to Targovishte | 1,209.97 mi (1,947.26 km) |
| Sucy-en-Brie to Teteven | 1,117.18 mi (1,797.93 km) |
| Sucy-en-Brie to Troyan | 1,138.27 mi (1,831.87 km) |
| Sucy-en-Brie to Tryavna | 1,173.69 mi (1,888.86 km) |
| Sucy-en-Brie to Tutrakan | 1,187.60 mi (1,911.25 km) |
| Sucy-en-Brie to Varna | 1,271.03 mi (2,045.53 km) |
