| Celldomolk to Navodari | 587.70 mi (945.81 km) |
| Celldomolk to Negresti-Oas | 295.54 mi (475.62 km) |
| Celldomolk to Nehoiu | 456.05 mi (733.95 km) |
| Celldomolk to Ocna Mures | 322.76 mi (519.43 km) |
| Celldomolk to Odobesti | 482.32 mi (776.22 km) |
| Celldomolk to Odorheiu Secuiesc | 390.97 mi (629.20 km) |
| Celldomolk to Oltenita | 507.25 mi (816.34 km) |
| Celldomolk to Onesti | 460.25 mi (740.69 km) |
| Celldomolk to Oradea | 224.50 mi (361.29 km) |
| Celldomolk to Orastie | 303.37 mi (488.23 km) |
| Celldomolk to Oravita | 265.60 mi (427.44 km) |
| Celldomolk to Orsova | 306.50 mi (493.27 km) |
| Celldomolk to Otelu Rosu | 275.44 mi (443.28 km) |
| Celldomolk to Otopeni | 467.53 mi (752.42 km) |
| Celldomolk to Ovidiu | 586.76 mi (944.29 km) |
