| Cholargos to Navodari | 503.20 mi (809.82 km) |
| Cholargos to Negresti-Oas | 682.17 mi (1,097.85 km) |
| Cholargos to Nehoiu | 524.16 mi (843.56 km) |
| Cholargos to Ocna Mures | 579.70 mi (932.94 km) |
| Cholargos to Odobesti | 562.19 mi (904.75 km) |
| Cholargos to Odorheiu Secuiesc | 579.53 mi (932.66 km) |
| Cholargos to Oltenita | 445.70 mi (717.28 km) |
| Cholargos to Onesti | 590.43 mi (950.21 km) |
| Cholargos to Oradea | 634.03 mi (1,020.38 km) |
| Cholargos to Orastie | 543.25 mi (874.28 km) |
| Cholargos to Oravita | 498.54 mi (802.32 km) |
| Cholargos to Orsova | 470.32 mi (756.91 km) |
| Cholargos to Otelu Rosu | 524.79 mi (844.56 km) |
| Cholargos to Otopeni | 467.61 mi (752.54 km) |
| Cholargos to Ovidiu | 498.81 mi (802.76 km) |
