| Cities | Distance |
|---|---|
| Sinop to Smolyan | 538.80 mi (867.12 km) |
| Sinop to Sofia | 604.78 mi (973.31 km) |
| Sinop to Sopot | 532.61 mi (857.16 km) |
| Sinop to Sozopol | 382.08 mi (614.90 km) |
| Sinop to Sredets | 407.51 mi (655.83 km) |
| Sinop to Stamboliyski | 544.20 mi (875.80 km) |
| Sinop to Stara Zagora | 486.64 mi (783.16 km) |
| Sinop to Svilengrad | 460.49 mi (741.09 km) |
| Sinop to Svishtov | 508.38 mi (818.15 km) |
| Sinop to Targovishte | 443.40 mi (713.58 km) |
| Sinop to Teteven | 557.71 mi (897.55 km) |
| Sinop to Troyan | 534.85 mi (860.76 km) |
| Sinop to Tryavna | 495.19 mi (796.93 km) |
| Sinop to Tutrakan | 452.84 mi (728.78 km) |
| Sinop to Varna | 376.75 mi (606.33 km) |