| Cities | Distance |
|---|---|
| Gebze to Smolyan | 251.95 mi (405.47 km) |
| Gebze to Sofia | 340.79 mi (548.46 km) |
| Gebze to Sopot | 273.19 mi (439.66 km) |
| Gebze to Sozopol | 143.16 mi (230.39 km) |
| Gebze to Sredets | 157.45 mi (253.39 km) |
| Gebze to Stamboliyski | 269.85 mi (434.29 km) |
| Gebze to Stara Zagora | 225.63 mi (363.12 km) |
| Gebze to Svilengrad | 180.66 mi (290.74 km) |
| Gebze to Svishtov | 285.49 mi (459.46 km) |
| Gebze to Targovishte | 223.70 mi (360.00 km) |
| Gebze to Teteven | 303.36 mi (488.22 km) |
| Gebze to Troyan | 282.18 mi (454.12 km) |
| Gebze to Tryavna | 247.74 mi (398.69 km) |
| Gebze to Tutrakan | 266.53 mi (428.94 km) |
| Gebze to Varna | 184.23 mi (296.49 km) |