| Sultanhani to Nasaud | 776.43 mi (1,249.54 km) |
| Sultanhani to Navodari | 491.37 mi (790.79 km) |
| Sultanhani to Negresti-Oas | 836.96 mi (1,346.96 km) |
| Sultanhani to Nehoiu | 615.97 mi (991.31 km) |
| Sultanhani to Ocna Mures | 748.10 mi (1,203.95 km) |
| Sultanhani to Odobesti | 616.39 mi (991.99 km) |
| Sultanhani to Odorheiu Secuiesc | 697.89 mi (1,123.14 km) |
| Sultanhani to Oltenita | 539.88 mi (868.85 km) |
| Sultanhani to Onesti | 652.47 mi (1,050.05 km) |
| Sultanhani to Oradea | 847.13 mi (1,363.33 km) |
| Sultanhani to Orastie | 745.59 mi (1,199.91 km) |
| Sultanhani to Oravita | 770.21 mi (1,239.53 km) |
| Sultanhani to Orsova | 729.18 mi (1,173.51 km) |
| Sultanhani to Otelu Rosu | 762.83 mi (1,227.66 km) |
| Sultanhani to Otopeni | 582.36 mi (937.22 km) |
