| Gujan-Mestras to Smolyan | 1,311.06 mi (2,109.95 km) |
| Gujan-Mestras to Sofia | 1,222.01 mi (1,966.64 km) |
| Gujan-Mestras to Sopot | 1,292.64 mi (2,080.30 km) |
| Gujan-Mestras to Sozopol | 1,441.69 mi (2,320.18 km) |
| Gujan-Mestras to Sredets | 1,418.44 mi (2,282.75 km) |
| Gujan-Mestras to Stamboliyski | 1,291.64 mi (2,078.69 km) |
| Gujan-Mestras to Stara Zagora | 1,340.78 mi (2,157.78 km) |
| Gujan-Mestras to Svilengrad | 1,380.95 mi (2,222.42 km) |
| Gujan-Mestras to Svishtov | 1,306.30 mi (2,102.29 km) |
| Gujan-Mestras to Targovishte | 1,372.29 mi (2,208.48 km) |
| Gujan-Mestras to Teteven | 1,264.29 mi (2,034.67 km) |
| Gujan-Mestras to Troyan | 1,286.93 mi (2,071.12 km) |
| Gujan-Mestras to Tryavna | 1,325.64 mi (2,133.40 km) |
| Gujan-Mestras to Tutrakan | 1,361.94 mi (2,191.82 km) |
| Gujan-Mestras to Varna | 1,438.02 mi (2,314.28 km) |
