| Cities | Distance |
|---|---|
| Rumia to Navodari | 841.70 mi (1,354.58 km) |
| Rumia to Negresti-Oas | 510.96 mi (822.31 km) |
| Rumia to Nehoiu | 726.09 mi (1,168.53 km) |
| Rumia to Ocna Mures | 613.39 mi (987.16 km) |
| Rumia to Odobesti | 717.71 mi (1,155.05 km) |
| Rumia to Odorheiu Secuiesc | 645.33 mi (1,038.56 km) |
| Rumia to Oltenita | 812.29 mi (1,307.25 km) |
| Rumia to Onesti | 681.09 mi (1,096.10 km) |
| Rumia to Oradea | 539.97 mi (869.00 km) |
| Rumia to Orastie | 638.20 mi (1,027.08 km) |
| Rumia to Oravita | 674.12 mi (1,084.90 km) |
| Rumia to Orsova | 702.79 mi (1,131.03 km) |
| Rumia to Otelu Rosu | 649.04 mi (1,044.52 km) |
| Rumia to Otopeni | 771.69 mi (1,241.92 km) |
| Rumia to Ovidiu | 843.51 mi (1,357.49 km) |