| Hassa to Nasaud | 952.13 mi (1,532.31 km) |
| Hassa to Navodari | 664.33 mi (1,069.14 km) |
| Hassa to Negresti-Oas | 1,013.17 mi (1,630.54 km) |
| Hassa to Nehoiu | 793.84 mi (1,277.57 km) |
| Hassa to Ocna Mures | 928.85 mi (1,494.83 km) |
| Hassa to Odobesti | 789.18 mi (1,270.06 km) |
| Hassa to Odorheiu Secuiesc | 874.86 mi (1,407.94 km) |
| Hassa to Oltenita | 722.52 mi (1,162.79 km) |
| Hassa to Onesti | 824.14 mi (1,326.32 km) |
| Hassa to Oradea | 1,029.62 mi (1,657.02 km) |
| Hassa to Orastie | 929.69 mi (1,496.19 km) |
| Hassa to Oravita | 958.68 mi (1,542.85 km) |
| Hassa to Orsova | 917.64 mi (1,476.80 km) |
| Hassa to Otelu Rosu | 949.33 mi (1,527.80 km) |
| Hassa to Otopeni | 764.65 mi (1,230.59 km) |
