| Triangle to Nasaud | 4,802.73 mi (7,729.25 km) |
| Triangle to Navodari | 5,087.49 mi (8,187.53 km) |
| Triangle to Negresti-Oas | 4,742.02 mi (7,631.54 km) |
| Triangle to Nehoiu | 4,954.39 mi (7,973.32 km) |
| Triangle to Ocna Mures | 4,817.13 mi (7,752.42 km) |
| Triangle to Odobesti | 4,966.64 mi (7,993.03 km) |
| Triangle to Odorheiu Secuiesc | 4,876.12 mi (7,847.36 km) |
| Triangle to Oltenita | 5,020.14 mi (8,079.13 km) |
| Triangle to Onesti | 4,934.78 mi (7,941.76 km) |
| Triangle to Oradea | 4,714.75 mi (7,587.66 km) |
| Triangle to Orastie | 4,812.65 mi (7,745.20 km) |
| Triangle to Oravita | 4,783.98 mi (7,699.06 km) |
| Triangle to Orsova | 4,824.98 mi (7,765.05 km) |
| Triangle to Otelu Rosu | 4,792.07 mi (7,712.09 km) |
| Triangle to Otopeni | 4,978.48 mi (8,012.09 km) |
