| Cities | Distance |
|---|---|
| Balchik to Navodari | 65.75 mi (105.81 km) |
| Balchik to Negresti-Oas | 382.69 mi (615.88 km) |
| Balchik to Nehoiu | 161.59 mi (260.06 km) |
| Balchik to Ocna Mures | 293.56 mi (472.43 km) |
| Balchik to Odobesti | 170.40 mi (274.23 km) |
| Balchik to Odorheiu Secuiesc | 243.69 mi (392.18 km) |
| Balchik to Oltenita | 88.71 mi (142.77 km) |
| Balchik to Onesti | 207.19 mi (333.45 km) |
| Balchik to Oradea | 394.23 mi (634.45 km) |
| Balchik to Orastie | 295.77 mi (476.00 km) |
| Balchik to Oravita | 339.33 mi (546.09 km) |
| Balchik to Orsova | 299.84 mi (482.55 km) |
| Balchik to Otelu Rosu | 320.69 mi (516.10 km) |
| Balchik to Otopeni | 129.74 mi (208.79 km) |
| Balchik to Ovidiu | 61.54 mi (99.04 km) |