| Cristuru Secuiesc to Navodari | 220.80 mi (355.34 km) |
| Cristuru Secuiesc to Negresti-Oas | 132.77 mi (213.67 km) |
| Cristuru Secuiesc to Nehoiu | 89.12 mi (143.43 km) |
| Cristuru Secuiesc to Ocna Mures | 56.47 mi (90.88 km) |
| Cristuru Secuiesc to Odobesti | 103.98 mi (167.33 km) |
| Cristuru Secuiesc to Odorheiu Secuiesc | 12.81 mi (20.61 km) |
| Cristuru Secuiesc to Oltenita | 171.14 mi (275.42 km) |
| Cristuru Secuiesc to Onesti | 82.84 mi (133.31 km) |
| Cristuru Secuiesc to Oradea | 157.15 mi (252.90 km) |
| Cristuru Secuiesc to Orastie | 93.12 mi (149.85 km) |
| Cristuru Secuiesc to Oravita | 183.39 mi (295.14 km) |
| Cristuru Secuiesc to Orsova | 167.45 mi (269.48 km) |
| Cristuru Secuiesc to Otelu Rosu | 139.59 mi (224.64 km) |
| Cristuru Secuiesc to Otopeni | 130.38 mi (209.83 km) |
| Cristuru Secuiesc to Ovidiu | 221.04 mi (355.73 km) |
