| Cities | Distance |
|---|---|
| Sozopol to Navodari | 139.35 mi (224.26 km) |
| Sozopol to Negresti-Oas | 430.37 mi (692.61 km) |
| Sozopol to Nehoiu | 214.44 mi (345.11 km) |
| Sozopol to Ocna Mures | 333.52 mi (536.74 km) |
| Sozopol to Odobesti | 233.58 mi (375.92 km) |
| Sozopol to Odorheiu Secuiesc | 294.14 mi (473.37 km) |
| Sozopol to Oltenita | 127.19 mi (204.69 km) |
| Sozopol to Onesti | 269.40 mi (433.56 km) |
| Sozopol to Oradea | 428.58 mi (689.74 km) |
| Sozopol to Orastie | 325.58 mi (523.97 km) |
| Sozopol to Oravita | 350.63 mi (564.29 km) |
| Sozopol to Orsova | 309.64 mi (498.32 km) |
| Sozopol to Otelu Rosu | 341.40 mi (549.42 km) |
| Sozopol to Otopeni | 168.52 mi (271.21 km) |
| Sozopol to Ovidiu | 135.14 mi (217.49 km) |